OneMonroe Aflas® O-Rings offer exceptional durability and resistance, engineered for high-performance applications where standard elastomers fall short. Made from Aflas® material, these O-rings are specifically designed to withstand challenging environments with extreme temperatures, chemicals, and aggressive fluids. Their outstanding resilience against oil, steam, acids, and alkalis makes them ideal for industries such as chemical processing, oil and gas, and automotive manufacturing, where exposure to such conditions is common. OneMonroe Aflas® O-Rings provide a reliable sealing solution that maintains its integrity and performance even in the most demanding applications.
The versatility of Aflas® material allows OneMonroe O-Rings to perform exceptionally in both high- and low-temperature ranges, ranging from -10°C to 200°C (14°F to 392°F). This unique thermal resistance ensures that these O-rings can be used effectively across a wide spectrum of applications, minimizing the need for frequent replacements and maintenance. In addition to temperature resilience, Aflas® O-Rings resist a variety of chemicals and fluids, including amines, bases, acids, and hydrocarbons. Their durability and adaptability make them a cost-effective choice for industries that demand long-lasting, reliable sealing solutions under extreme conditions.
OneMonroe’s commitment to quality ensures that each Aflas® O-Ring is manufactured with precision to meet rigorous industry standards. Available in a range of sizes and thicknesses, these O-rings offer flexibility in design while maintaining consistent, dependable sealing performance. With OneMonroe Aflas® O-Rings, you can be assured of high-quality components that deliver long-term reliability, reduce downtime, and support seamless operations across industries. Trust in OneMonroe to provide O-rings that uphold the highest standards in durability, chemical resistance, and thermal stability for all your specialized sealing needs.
For more information, please see: Comparison Properties Chart, PTFE Encapsulated O-rings, Material Shelf Life, and O-ring Groove Design Chart.
Item # |
IntegrationID |
Type |
Material |
Cross Section Width |
Durometer |
Inside Diameter |
CSW Tolerance |
BS Number |
---|---|---|---|---|---|---|---|---|
BS381 AFLAS-75 |
IntegrationID
N/A 186683 |
Type N/A BS Standard O-Ring | Material N/A Aflas | Cross Section Width N/A 0.210 in5.33 mm | Durometer N/A 75 | Inside Diameter N/A 11.98 in304.17 mm | CSW Tolerance N/A 0.005 in0.13 mm | BS Number N/A -381 |
BS380 AFLAS-75 |
IntegrationID
N/A 186684 |
Type N/A BS Standard O-Ring | Material N/A Aflas | Cross Section Width N/A 0.210 in5.33 mm | Durometer N/A 75 | Inside Diameter N/A 11.48 in291.47 mm | CSW Tolerance N/A 0.005 in0.13 mm | BS Number N/A -380 |
BS379 AFLAS-75 |
IntegrationID
N/A 186685 |
Type N/A BS Standard O-Ring | Material N/A Aflas | Cross Section Width N/A 0.210 in5.33 mm | Durometer N/A 75 | Inside Diameter N/A 10.98 in278.77 mm | CSW Tolerance N/A 0.005 in0.13 mm | BS Number N/A -379 |
BS378 AFLAS-75 |
IntegrationID
N/A 186686 |
Type N/A BS Standard O-Ring | Material N/A Aflas | Cross Section Width N/A 0.210 in5.33 mm | Durometer N/A 75 | Inside Diameter N/A 10.48 in266.07 mm | CSW Tolerance N/A 0.005 in0.13 mm | BS Number N/A -378 |
BS377 AFLAS-75 |
IntegrationID
N/A 186687 |
Type N/A BS Standard O-Ring | Material N/A Aflas | Cross Section Width N/A 0.210 in5.33 mm | Durometer N/A 75 | Inside Diameter N/A 9.98 in253.37 mm | CSW Tolerance N/A 0.005 in0.13 mm | BS Number N/A -377 |
BS376 AFLAS-75 |
IntegrationID
N/A 186688 |
Type N/A BS Standard O-Ring | Material N/A Aflas | Cross Section Width N/A 0.210 in5.33 mm | Durometer N/A 75 | Inside Diameter N/A 9.73 in247.02 mm | CSW Tolerance N/A 0.005 in0.13 mm | BS Number N/A -376 |
BS375 AFLAS-75 |
IntegrationID
N/A 186689 |
Type N/A BS Standard O-Ring | Material N/A Aflas | Cross Section Width N/A 0.210 in5.33 mm | Durometer N/A 75 | Inside Diameter N/A 9.48 in240.67 mm | CSW Tolerance N/A 0.005 in0.13 mm | BS Number N/A -375 |
BS374 AFLAS-75 |
IntegrationID
N/A 186690 |
Type N/A BS Standard O-Ring | Material N/A Aflas | Cross Section Width N/A 0.210 in5.33 mm | Durometer N/A 75 | Inside Diameter N/A 9.23 in234.32 mm | CSW Tolerance N/A 0.005 in0.13 mm | BS Number N/A -374 |
BS373 AFLAS-75 |
IntegrationID
N/A 186691 |
Type N/A BS Standard O-Ring | Material N/A Aflas | Cross Section Width N/A 0.210 in5.33 mm | Durometer N/A 75 | Inside Diameter N/A 8.98 in227.97 mm | CSW Tolerance N/A 0.005 in0.13 mm | BS Number N/A -373 |
BS372 AFLAS-75 |
IntegrationID
N/A 186692 |
Type N/A BS Standard O-Ring | Material N/A Aflas | Cross Section Width N/A 0.210 in5.33 mm | Durometer N/A 75 | Inside Diameter N/A 8.73 in221.62 mm | CSW Tolerance N/A 0.005 in0.13 mm | BS Number N/A -372 |
BS371 AFLAS-75 |
IntegrationID
N/A 186693 |
Type N/A BS Standard O-Ring | Material N/A Aflas | Cross Section Width N/A 0.210 in5.33 mm | Durometer N/A 75 | Inside Diameter N/A 8.48 in215.27 mm | CSW Tolerance N/A 0.005 in0.13 mm | BS Number N/A -371 |
BS370 AFLAS-75 |
IntegrationID
N/A 186694 |
Type N/A BS Standard O-Ring | Material N/A Aflas | Cross Section Width N/A 0.210 in5.33 mm | Durometer N/A 75 | Inside Diameter N/A 8.23 in208.92 mm | CSW Tolerance N/A 0.005 in0.13 mm | BS Number N/A -370 |
BS369 AFLAS-75 |
IntegrationID
N/A 186695 |
Type N/A BS Standard O-Ring | Material N/A Aflas | Cross Section Width N/A 0.210 in5.33 mm | Durometer N/A 75 | Inside Diameter N/A 7.98 in202.57 mm | CSW Tolerance N/A 0.005 in0.13 mm | BS Number N/A -369 |
BS368 AFLAS-75 |
IntegrationID
N/A 186696 |
Type N/A BS Standard O-Ring | Material N/A Aflas | Cross Section Width N/A 0.210 in5.33 mm | Durometer N/A 75 | Inside Diameter N/A 7.73 in196.22 mm | CSW Tolerance N/A 0.005 in0.13 mm | BS Number N/A -368 |
BS367 AFLAS-75 |
IntegrationID
N/A 186697 |
Type N/A BS Standard O-Ring | Material N/A Aflas | Cross Section Width N/A 0.210 in5.33 mm | Durometer N/A 75 | Inside Diameter N/A 7.48 in189.87 mm | CSW Tolerance N/A 0.005 in0.13 mm | BS Number N/A -367 |
BS366 AFLAS-75 |
IntegrationID
N/A 186698 |
Type N/A BS Standard O-Ring | Material N/A Aflas | Cross Section Width N/A 0.210 in5.33 mm | Durometer N/A 75 | Inside Diameter N/A 7.23 in183.52 mm | CSW Tolerance N/A 0.005 in0.13 mm | BS Number N/A -366 |
BS365 AFLAS-75 |
IntegrationID
N/A 186699 |
Type N/A BS Standard O-Ring | Material N/A Aflas | Cross Section Width N/A 0.210 in5.33 mm | Durometer N/A 75 | Inside Diameter N/A 6.98 in177.17 mm | CSW Tolerance N/A 0.005 in0.13 mm | BS Number N/A -365 |
BS364 AFLAS-75 |
IntegrationID
N/A 186700 |
Type N/A BS Standard O-Ring | Material N/A Aflas | Cross Section Width N/A 0.210 in5.33 mm | Durometer N/A 75 | Inside Diameter N/A 6.73 in170.82 mm | CSW Tolerance N/A 0.005 in0.13 mm | BS Number N/A -364 |
BS363 AFLAS-75 |
IntegrationID
N/A 186701 |
Type N/A BS Standard O-Ring | Material N/A Aflas | Cross Section Width N/A 0.210 in5.33 mm | Durometer N/A 75 | Inside Diameter N/A 6.48 in164.47 mm | CSW Tolerance N/A 0.005 in0.13 mm | BS Number N/A -363 |
BS362 AFLAS-75 |
IntegrationID
N/A 186702 |
Type N/A BS Standard O-Ring | Material N/A Aflas | Cross Section Width N/A 0.210 in5.33 mm | Durometer N/A 75 | Inside Diameter N/A 6.23 in158.12 mm | CSW Tolerance N/A 0.005 in0.13 mm | BS Number N/A -362 |
BS361 AFLAS-75 |
IntegrationID
N/A 186703 |
Type N/A BS Standard O-Ring | Material N/A Aflas | Cross Section Width N/A 0.210 in5.33 mm | Durometer N/A 75 | Inside Diameter N/A 5.98 in151.77 mm | CSW Tolerance N/A 0.005 in0.13 mm | BS Number N/A -361 |
BS375 AFLAS-75 |
IntegrationID
N/A 186704 |
Type N/A BS Standard O-Ring | Material N/A Aflas | Cross Section Width N/A 0.210 in5.33 mm | Durometer N/A 75 | Inside Diameter N/A 5.85 in148.59 mm | CSW Tolerance N/A 0.005 in0.13 mm | BS Number N/A -375 |
BS359 AFLAS-75 |
IntegrationID
N/A 186705 |
Type N/A BS Standard O-Ring | Material N/A Aflas | Cross Section Width N/A 0.210 in5.33 mm | Durometer N/A 75 | Inside Diameter N/A 5.73 in145.42 mm | CSW Tolerance N/A 0.005 in0.13 mm | BS Number N/A -359 |
BS358 AFLAS-75 |
IntegrationID
N/A 186706 |
Type N/A BS Standard O-Ring | Material N/A Aflas | Cross Section Width N/A 0.210 in5.33 mm | Durometer N/A 75 | Inside Diameter N/A 5.60 in142.24 mm | CSW Tolerance N/A 0.005 in0.13 mm | BS Number N/A -358 |
BS357 AFLAS-75 |
IntegrationID
N/A 186707 |
Type N/A BS Standard O-Ring | Material N/A Aflas | Cross Section Width N/A 0.210 in5.33 mm | Durometer N/A 75 | Inside Diameter N/A 5.48 in139.07 mm | CSW Tolerance N/A 0.005 in0.13 mm | BS Number N/A -357 |
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