OneMonroe's AS568 Buna O-Rings offer a versatile and durable sealing solution designed to meet a wide range of industrial needs. Crafted from high-quality Buna-N (Nitrile) rubber, these O-rings provide excellent resistance to oil, fuel, and various chemicals, making them a dependable choice for many applications. Known for their strength and elasticity, our Buna O-rings can perform under varying temperatures and pressures, maintaining a reliable seal even in challenging environments. Each AS568 Buna O-Ring meets industry standards, ensuring quality, consistency, and compatibility across a range of machines, equipment, and components.

Our AS568 Buna O-Rings come in a variety of sizes and thicknesses, allowing users to find the perfect fit for their specific applications. At Monroe, we understand the importance of compatibility, which is why we offer O-rings that meet the AS568 standard sizing requirements, the most widely recognized specification in sealing applications. This sizing consistency ensures that our Buna O-Rings provide a precise fit, minimizing the risk of leaks and enhancing the efficiency and lifespan of the equipment in which they’re used. From automotive engines and hydraulic systems to plumbing and air compressors, OneMonroe AS568 Buna O-Rings deliver reliable performance where it matters most.

Choosing OneMonroe AS568 Buna O-Rings means choosing a product built for durability and reliability. Our Buna-N material offers outstanding wear resistance, meaning these O-rings will withstand repeated use and maintain a strong seal over time. As a trusted leader in industrial components, OneMonroe is dedicated to providing high-quality products and customer service that exceeds expectations. When sealing solutions are critical to your application’s success, OneMonroe’s AS568 Buna O-Rings offer the performance, consistency, and resilience you can trust.

OneMonroe's AS568 EP O-Rings are precision-engineered to meet the rigorous standards of today’s industrial and mechanical applications. Made from top-quality EP (ethylene propylene) material, these O-rings provide exceptional resilience and longevity, even in extreme environments. Whether facing high temperatures, exposure to various chemicals, or outdoor elements, OneMonroe AS568 EP O-Rings are designed to provide reliable and lasting seals. Each O-ring meets AS568 dimensional standards, ensuring compatibility with a wide range of machinery and equipment. This versatility makes them an ideal choice for industries such as automotive, aerospace, food processing, and more.

OneMonroe understands that each application has unique demands, which is why our AS568 EP O-Rings come in a variety of sizes to accommodate different sealing requirements. Our O-rings offer superior resistance to heat, weather, and aging, making them well-suited for outdoor and industrial uses where exposure to harsh conditions is common. Additionally, they have excellent elasticity and maintain their shape over long periods, even under stress. This durability translates to lower maintenance and replacement costs for our customers, ensuring optimal performance over the lifetime of the product.

At OneMonroe, quality and reliability are our priorities. Each AS568 EP O-Ring is carefully manufactured to meet strict quality control standards, ensuring you receive a product that meets both your functional and durability needs. Our EP O-rings provide an efficient and cost-effective sealing solution, backed by Monroe’s commitment to excellence. Whether you’re looking for O-rings for high-pressure systems, fluid sealing, or any other specific requirement, OneMonroe AS568 EP O-Rings offer the durability and precision you can trust.

OneMonroe offers a superior selection of AS568 Polyurethane O-Rings designed for durability and reliability in demanding applications. These O-Rings are crafted from high-grade polyurethane, a material renowned for its exceptional resistance to wear, abrasion, and various chemical exposures. Their robust composition makes them ideal for sealing applications in industries where longevity and resistance to harsh environments are paramount. Each AS568 O-Ring undergoes rigorous testing to ensure it meets the highest standards, providing peace of mind for users who require consistency and performance under challenging conditions.

At OneMonroe, we prioritize quality in every step of production, from material sourcing to final inspection. Our AS568 Polyurethane O-Rings are manufactured to precise specifications, ensuring they provide a reliable seal in applications where standard rubber or silicone O-Rings may fall short. With excellent tensile strength and resilience, these O-Rings perform effectively in a wide temperature range and offer resistance to oils, fuels, and a variety of chemicals, making them versatile for both static and dynamic applications. OneMonroe’s comprehensive selection covers a range of sizes, so you can find the perfect fit for any project, no matter how unique your specifications may be.

Choosing OneMonroe for your O-Ring needs means investing in quality products backed by extensive expertise and a commitment to customer satisfaction. Our team understands the importance of reliable sealing solutions, particularly in industries like automotive, aerospace, and manufacturing. With OneMonroe AS568 Polyurethane O-Rings, you receive more than just a product—you get a solution designed to enhance the durability and effectiveness of your equipment. Trust OneMonroe for O-Rings that combine quality materials, precision engineering, and exceptional durability for your critical applications.

OneMonroe Neoprene O-Rings are meticulously crafted to offer durable and dependable sealing solutions across a wide range of industries. Known for their exceptional resistance to oil, weather, and ozone, these O-rings are perfect for applications that demand both flexibility and resilience. Made from high-quality neoprene rubber, they provide a tight seal that prevents leaks and enhances the longevity of equipment, especially in applications exposed to fluctuating environmental conditions. Whether you’re in the automotive, industrial, or aerospace sector, OneMonroe Neoprene O-Rings are designed to meet rigorous sealing requirements with precision and reliability.

Available in standard AS568 sizing, our neoprene O-rings offer an easy and effective solution for various sealing needs. The AS568 specification ensures compatibility with standard industry sizes, making it easy to find the right fit for your project. Each O-ring is designed to handle a range of temperatures and pressures, providing long-lasting performance in both static and dynamic applications. Our neoprene O-rings are especially effective in resisting petroleum-based oils, making them an ideal choice for fuel and lubricant systems. Additionally, they exhibit good flexibility over a wide temperature range, ensuring that they maintain their sealing capabilities under different conditions.

OneMonroe prioritizes quality and consistency, and our neoprene O-rings undergo strict quality control to meet or exceed industry standards. With years of expertise in manufacturing precision-engineered sealing solutions, we are committed to providing products that enhance operational efficiency and reduce maintenance costs. Trust OneMonroe’s neoprene O-rings for a reliable, versatile, and high-performance solution that meets the stringent demands of various industrial applications, giving you peace of mind with every installation.

For more information, please see: Comparison Properties Chart, PTFE Encapsulated O-rings, Material Shelf Life, and O-ring Groove Design Chart.

OneMonroe Viton O-Rings are engineered to provide the highest level of performance in demanding sealing applications. Made from premium-grade Viton, these O-rings are highly resistant to a broad range of chemicals, extreme temperatures, and harsh environmental conditions. Viton’s exceptional durability makes it ideal for applications where ordinary rubber or silicone would deteriorate quickly, such as in the automotive, aerospace, and oil and gas industries. These O-rings are designed to maintain their elasticity and sealing ability even in challenging conditions, making them a reliable choice for professionals requiring resilient sealing solutions.

Available in the standard AS568 sizes, OneMonroe Viton O-Rings offer versatility and convenience for users needing to replace or upgrade existing O-ring installations. They are crafted with precision to ensure a perfect fit, providing an airtight and watertight seal that reduces the risk of leaks and system failures. Whether for static or dynamic applications, these O-rings deliver consistent performance, helping to enhance the lifespan of equipment and prevent costly repairs or downtime. With their high chemical resistance, OneMonroe Viton O-Rings are suitable for contact with fuels, oils, solvents, and many other corrosive substances.

Choosing OneMonroe Viton O-Rings means investing in reliability and longevity. Our O-rings undergo rigorous quality checks to ensure they meet industry standards and provide unmatched sealing capabilities. In addition to their durability, these O-rings retain flexibility over a wide temperature range, from -20°F to 400°F, allowing them to perform effectively in extreme heat and cold. Whether you’re working on a complex engineering project or need robust seals for everyday industrial use, OneMonroe Viton O-Rings offer the precision and performance necessary to keep your operations running smoothly and securely.

For more information, please see: Comparison Properties Chart, PTFE Encapsulated O-rings, Material Shelf Life, and O-ring Groove Design Chart. Viton® is also known as: Fluorocarbon and FKM. Viton® is a registered trademarks of DuPont®.

OneMonroe Silicone O-Rings offer exceptional sealing solutions for a wide range of applications, ensuring reliability and durability under various operating conditions. Known for their superior elasticity and resistance to extreme temperatures, these silicone O-rings provide a strong, consistent seal in environments that demand high performance. Manufactured in compliance with AS568 standards, they are engineered to deliver precision and quality, making them ideal for use in industries such as automotive, aerospace, food and beverage, and medical. Whether you’re working with high heat or low temperatures, OneMonroe’s silicone O-rings maintain their flexibility and sealing strength, ensuring optimal performance over time.

Our silicone O-rings are designed for versatility and longevity. Thanks to their high resistance to compression set and resilience against UV, ozone, and various weather conditions, these O-rings are perfectly suited for both indoor and outdoor applications. This durability is further complemented by silicone's natural resistance to a wide range of chemicals, including water, acids, and bases, making them suitable for applications where exposure to harsh substances is a concern. With a range of sizes available, OneMonroe’s AS568 silicone O-rings provide seamless integration with various equipment, delivering a dependable sealing solution across industries.

OneMonroe is committed to delivering quality products that meet and exceed industry standards. Our silicone O-rings are rigorously tested to ensure consistency and reliability, providing peace of mind for applications that require a dependable seal. Whether for manufacturing, repairs, or new installations, OneMonroe’s silicone O-rings offer an ideal balance of flexibility, resilience, and chemical resistance. Trust in OneMonroe for a sealing solution that combines durability, quality, and exceptional performance across every application.

For more information, please see: Comparison Properties Chart, PTFE Encapsulated O-rings, Material Shelf Life, and O-ring Groove Design Chart.

OneMonroe AS568 Aflas® O-Rings are designed to meet the demands of the most challenging environments, offering exceptional chemical resistance and high-temperature durability. Crafted from high-performance Aflas® material, these O-rings can withstand temperatures ranging from -14°F to 450°F, making them suitable for applications where extreme conditions are the norm. Unlike standard rubber seals, Aflas® O-rings maintain their integrity in harsh environments, including exposure to oils, acids, alkalis, and amine-based chemicals. They are particularly popular in industries such as automotive, aerospace, chemical processing, and oil & gas, where the combination of high-temperature resistance and chemical resilience is essential for reliable performance.

Engineered with precision, OneMonroe Aflas® O-Rings adhere to the AS568 dimensional standards, ensuring compatibility across a wide range of equipment and machinery. Each O-ring is meticulously manufactured to deliver a tight, effective seal that prevents leaks, even under high-pressure conditions. The unique composition of Aflas® material offers durability beyond what standard rubber O-rings can achieve, providing a solution that reduces maintenance needs and increases operational efficiency. By minimizing the frequency of replacements, these O-rings also help reduce downtime and optimize equipment performance, leading to greater cost savings over time.

OneMonroe is committed to delivering top-quality sealing solutions tailored to meet your specific requirements. Our AS568 Aflas® O-Rings come in various sizes, ensuring that you can find the perfect fit for your equipment. With a reputation for excellence and durability, OneMonroe’s Aflas® O-rings offer unparalleled longevity and reliability, even in the most demanding conditions. Choose OneMonroe for a solution that not only meets industry standards but also sets a new benchmark for quality and performance in extreme applications.

For more information, please see: Comparison Properties Chart, PTFE Encapsulated O-rings, Material Shelf Life, and O-ring Groove Design Chart.

OneMonroe AS568 Perfluoroelastomer O-Rings are designed to provide reliable sealing solutions in the most demanding environments. These high-performance O-rings are crafted from perfluoroelastomer, a material renowned for its outstanding resistance to harsh chemicals, extreme temperatures, and challenging operating conditions. Ideal for use in industries such as aerospace, pharmaceuticals, and chemical processing, these O-rings offer superior durability and resilience, ensuring optimal performance and minimizing the risk of leaks or equipment downtime. OneMonroe’s commitment to quality engineering and strict compliance with AS568 standards makes these O-rings the ideal choice for applications requiring the highest level of chemical compatibility and resistance.

Available in a range of sizes to match AS568 specifications, OneMonroe Perfluoroelastomer O-Rings offer versatility and precision fitting for various applications. The unique material composition provides exceptional stability, enabling these O-rings to withstand exposure to aggressive chemicals and solvents that would degrade traditional rubber seals. Additionally, their ability to perform reliably in extreme temperatures—ranging from high heat to sub-zero conditions—further enhances their suitability for a wide range of industrial applications. By choosing OneMonroe, customers are investing in a sealing solution that combines advanced material science with quality manufacturing, ensuring a long-lasting and effective barrier against leaks.

OneMonroe understands that each application has unique requirements, which is why our Perfluoroelastomer O-Rings are designed with flexibility and durability at the forefront. Whether operating in high-stress environments with frequent chemical exposure or in equipment that undergoes rapid temperature fluctuations, these O-rings deliver consistent performance and peace of mind. Trust OneMonroe to provide you with an industry-leading sealing solution that reduces maintenance needs, supports operational efficiency, and withstands even the harshest working conditions.

OneMonroe Fluorosilicone O-Rings are engineered to provide exceptional sealing performance, especially in demanding environments that require resistance to extreme temperatures, chemicals, and other aggressive agents. Manufactured to AS568 standards, these O-rings are designed with precision to ensure a secure, leak-proof seal in a wide range of applications, from aerospace and automotive to industrial machinery and chemical processing. With their unique fluorosilicone material, OneMonroe O-Rings offer superior resistance to fuels, oils, and solvents, making them a reliable choice for critical applications where other materials may fail.

In addition to chemical and temperature resistance, OneMonroe Fluorosilicone O-Rings provide excellent durability and stability over prolonged use, even in variable environmental conditions. Their resilience against both high and low temperatures makes them ideal for applications that require flexibility and strength, ensuring that seals remain effective and secure. Whether for use in high-pressure systems or equipment exposed to outdoor elements, these O-rings maintain integrity and performance, reducing the need for frequent maintenance and replacements, which saves time and costs over the long term.

At OneMonroe, we understand the importance of quality and reliability in industrial sealing solutions. That’s why our Fluorosilicone O-Rings are crafted with precision and held to rigorous quality standards. Each O-ring undergoes thorough testing to guarantee its performance in the most challenging applications, providing peace of mind to engineers and operators alike. With our commitment to delivering superior products, OneMonroe Fluorosilicone O-Rings offer the quality, resilience, and endurance required for complex and critical sealing needs, making them a trusted choice for industries that demand the best.

For more information, please see: Comparison Properties Chart, PTFE Encapsulated O-rings, Material Shelf Life, and O-ring Groove Design Chart.

This elastomer possesses mechanical properties similar to Viton®, with the exception of its slightly lower compression set resistance. It is more suitable for sensitive applications where lighter compressive forces are applied to energize the seal. This core has a Shore A hardness of 70 but it also offers a broader operating temperature range of -80°F to +500°F. (-62°C to +260°C).

OneMonroe’s PTFE O-Rings are designed for applications demanding unparalleled chemical resistance, extreme temperature tolerance, and longevity. Crafted from high-quality PTFE (Polytetrafluoroethylene), these O-rings are well-suited for challenging environments that would compromise other materials. The AS568 standard sizing ensures compatibility across a wide range of applications, from industrial machinery to specialized equipment in chemical processing and food manufacturing. OneMonroe’s commitment to quality means that every PTFE O-ring offers a secure, leak-proof seal that withstands high pressures, making them indispensable for rigorous applications where performance and reliability are essential.

The unique properties of PTFE make these O-rings ideal for environments exposed to aggressive chemicals, solvents, and extreme temperatures. Unlike traditional rubber or elastomer O-rings, PTFE O-rings retain their integrity in high-temperature applications, withstanding ranges from -328°F to 500°F (-200°C to 260°C). This resilience ensures that the O-rings remain effective in sealing processes under the most demanding conditions. Additionally, PTFE’s non-stick properties mean these O-rings experience minimal friction and wear, which prolongs their lifespan and helps reduce maintenance downtime.

At OneMonroe, we understand that no two projects are identical, and our extensive inventory of AS568 PTFE O-rings provides a solution for nearly every industry need. Whether you’re working in aerospace, medical technology, or heavy-duty industrial applications, our PTFE O-rings offer reliable, long-lasting performance. We prioritize quality in every O-ring we produce, ensuring each piece delivers a precise fit and secure seal. With OneMonroe’s PTFE O-rings, you gain not only an exceptional product but also a partner committed to meeting the highest standards of excellence in sealing solutions.

For more information, please see: Comparison Properties Chart, PTFE Encapsulated O-rings, Material Shelf Life, and O-ring Groove Design Chart.

OneMonroe provides custom manufacturing solutions to clients throughout the world. We can manufacture built-to-order parts, custom products and offer a wide variety of options to solve your problem. We can support high volumes and short-lead times.

Monroe Engineering Products is a full-service manufacturer of fabricated metal assemblies and hardware. We offer a diverse product line of off-the-shelf hardware and can custom manufacture our entire product lines to match your needs. We do vendor-managed inventory (vmi) on low-cost hardware items and manage larger fabrication programs from blueprint to delivery.