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  • Metric O-Rings

OneMonroe’s Metric Polyurethane O-Rings are designed for maximum durability and exceptional sealing performance in a wide range of applications. Crafted from high-quality polyurethane, these O-rings offer outstanding resistance to abrasion, chemicals, and high-pressure environments, making them ideal for industries that demand both reliability and longevity. Whether used in hydraulics, pneumatics, or mechanical assemblies, OneMonroe’s Metric Polyurethane O-Rings deliver dependable sealing solutions that withstand tough conditions, ensuring your systems operate smoothly and efficiently.

Our metric O-rings are available in various sizes to provide versatility and precision for any engineering or industrial requirement. These O-rings are specifically designed to provide a reliable seal for metric-based equipment, allowing for exact fitment and minimal leakage. The superior strength and elasticity of polyurethane make these O-rings more durable than traditional rubber alternatives, significantly extending the service life and reducing maintenance downtime. With their exceptional chemical and temperature resistance, OneMonroe Metric Polyurethane O-Rings are a trusted choice for applications ranging from automotive systems to heavy machinery and beyond.

OneMonroe is committed to providing premium-quality products that meet the rigorous demands of our clients. Our polyurethane O-rings undergo stringent quality checks and are manufactured to exact specifications, ensuring reliable performance in diverse environments. As a trusted provider of industrial and engineering components, we support our clients with expert guidance and a wide selection of high-quality sealing solutions. When you choose OneMonroe Metric Polyurethane O-Rings, you’re investing in dependable performance, longevity, and efficiency for all your sealing needs.

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

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Cross Section Width (mm)

Durometer

Inside Diameter (mm)

Item #

IntegrationID

Type

Material

Cross Reference

Cross Section Width

Durometer

Inside Diameter

N/A
141275 		N/A Metric Standard O-Ring N/A Polyurethane N/A V85 N/A 4.00 mm N/A 70 N/A 84.00 mm
N/A
141269 		N/A Metric Standard O-Ring N/A Polyurethane N/A V845 N/A 10.00 mm N/A 70 N/A 836.50 mm
N/A
141171 		N/A Metric Standard O-Ring N/A Polyurethane N/A V790 N/A 10.00 mm N/A 70 N/A 782.00 mm
N/A
141095 		N/A Metric Standard O-Ring N/A Polyurethane N/A V740 N/A 10.00 mm N/A 70 N/A 732.50 mm
N/A
140990 		N/A Metric Standard O-Ring N/A Polyurethane N/A V70 N/A 4.00 mm N/A 70 N/A 69.00 mm
N/A
140983 		N/A Metric Standard O-Ring N/A Polyurethane N/A V690 N/A 10.00 mm N/A 70 N/A 683.00 mm
N/A
140900 		N/A Metric Standard O-Ring N/A Polyurethane N/A V640 N/A 10.00 mm N/A 70 N/A 633.50 mm
N/A
140759 		N/A Metric Standard O-Ring N/A Polyurethane N/A V585 N/A 10.00 mm N/A 70 N/A 579.00 mm
N/A
140694 		N/A Metric Standard O-Ring N/A Polyurethane N/A V55 N/A 4.00 mm N/A 70 N/A 54.50 mm
N/A
140651 		N/A Metric Standard O-Ring N/A Polyurethane N/A V530 N/A 10.00 mm N/A 70 N/A 524.50 mm
N/A
140484 		N/A Metric Standard O-Ring N/A Polyurethane N/A V480 N/A 10.00 mm N/A 70 N/A 475.00 mm
N/A
140300 		N/A Metric Standard O-Ring N/A Polyurethane N/A V430 N/A 6.00 mm N/A 70 N/A 425.50 mm
N/A
140098 		N/A Metric Standard O-Ring N/A Polyurethane N/A V40 N/A 4.00 mm N/A 70 N/A 39.50 mm
N/A
140009 		N/A Metric Standard O-Ring N/A Polyurethane N/A V380 N/A 6.00 mm N/A 70 N/A 376.00 mm
N/A
139718 		N/A Metric Standard O-Ring N/A Polyurethane N/A V34 N/A 4.00 mm N/A 70 N/A 33.50 mm
N/A
139665 		N/A Metric Standard O-Ring N/A Polyurethane N/A V325 N/A 6.00 mm N/A 70 N/A 321.50 mm
N/A
139307 		N/A Metric Standard O-Ring N/A Polyurethane N/A V275 N/A 6.00 mm N/A 70 N/A 272.00 mm
N/A
138968 		N/A Metric Standard O-Ring N/A Polyurethane N/A V24 N/A 4.00 mm N/A 70 N/A 23.50 mm
N/A
138899 		N/A Metric Standard O-Ring N/A Polyurethane N/A V225 N/A 6.00 mm N/A 70 N/A 222.50 mm
N/A
138382 		N/A Metric Standard O-Ring N/A Polyurethane N/A V175 N/A 4.00 mm N/A 70 N/A 173.00 mm
N/A
138096 		N/A Metric Standard O-Ring N/A Polyurethane N/A V150 N/A 4.00 mm N/A 70 N/A 148.50 mm
N/A
138014 		N/A Metric Standard O-Ring N/A Polyurethane N/A V15 N/A 4.00 mm N/A 70 N/A 14.50 mm
N/A
137717 		N/A Metric Standard O-Ring N/A Polyurethane N/A V120 N/A 4.00 mm N/A 70 N/A 119.00 mm
N/A
137543 		N/A Metric Standard O-Ring N/A Polyurethane N/A V1055 N/A 10.00 mm N/A 70 N/A 1044.00 mm
N/A
141503 		N/A Metric Standard O-Ring N/A Polyurethane N/A V100 N/A 4.00 mm N/A 70 N/A 99.00 mm
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