OneMonroe PTFE O-Rings are crafted for high-performance sealing in the most demanding applications. Made from polytetrafluoroethylene (PTFE), these O-rings are uniquely resistant to chemicals, heat, and environmental stresses, making them a versatile solution across a broad range of industries. Designed with the highest quality standards, OneMonroe PTFE O-Rings provide reliable, long-lasting seals in environments where other materials may falter. With impressive durability and adaptability, our PTFE O-Rings are suitable for use in automotive, aerospace, food processing, and industrial applications that require precise and resilient sealing.

OneMonroe offers a variety of PTFE O-Rings, including specialized JIS PTFE O-Rings, crafted to meet Japanese Industrial Standards. These JIS-compliant O-rings ensure compatibility and high performance in specialized machinery and equipment. Each PTFE O-ring is engineered to resist extreme temperatures, aggressive chemicals, and high pressures, making them ideal for use in hydraulic systems, chemical processing, and high-temperature equipment. With the chemical inertness of PTFE, our O-rings prevent degradation and contamination, delivering exceptional sealing solutions that maintain integrity over extended use.

At OneMonroe, quality is our priority. Our PTFE O-Rings undergo stringent testing and quality control to ensure consistent performance in challenging environments. In addition to standard sizes, we offer custom options to meet unique specifications, providing a tailored sealing solution for every application. Choose OneMonroe PTFE O-Rings for your sealing needs, and experience the benefits of superior material quality, industry compliance, and our commitment to durability and precision. Trust OneMonroe to deliver the high-quality sealing solutions your project demands.

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

Unit of Measure
Items
JIS O-Rings

JIS PTFE O-Rings

JIS O-Rings

JIS PTFE O-Rings

JIS O-Rings

JIS PTFE O-Rings

JIS O-Rings

JIS PTFE O-Rings

JIS O-Rings

JIS PTFE O-Rings
Type N/A JIS Standard O-Ring
Material
N/A PTFE
Cross Section Width
N/A 0.122 in3.10 mm
Inside Diameter
N/A 99.40 mm3.913 in N/A 104.40 mm4.110 in N/A 109.40 mm4.307 in N/A 114.40 mm4.504 in N/A 119.40 mm4.701 in
CSW Tolerance N/A 0.004 in0.10 mm
ID Tolerance N/A 0.016 in0.40 mm
JIS Number N/A G-100 N/A G-105 N/A G-110 N/A G-115 N/A G-120
O-Ring Industries N/A O-rings are used in the military, automotive, aerospace and agriculture industries.