OneMonroe EP O-Rings are engineered to provide exceptional sealing performance across a variety of demanding environments. These O-rings are crafted from high-quality materials to ensure a long-lasting, tight seal, essential for applications where durability and reliability are paramount. The EP (Ethylene Propylene) construction offers excellent resistance to water, heat, steam, and various chemicals, making these O-rings an ideal choice for both industrial and automotive applications. With a commitment to quality, OneMonroe ensures that every O-ring meets rigorous standards, providing users with peace of mind for critical operations where failure is not an option.
OneMonroe offers a broad selection of BS standard EP O-rings, each designed to meet specific sizing and compatibility needs. These O-rings are manufactured to precision, ensuring a snug and consistent fit that minimizes wear and tear on connected components. Our EP O-rings also boast an impressive operational temperature range, allowing them to maintain elasticity and performance in both high-heat and low-temperature settings. Whether you’re dealing with hydraulic systems, piping, or complex machinery, OneMonroe’s EP O-rings are built to withstand harsh conditions while delivering a reliable seal to prevent leaks and maintain system integrity.
When you choose OneMonroe EP O-rings, you’re selecting a product backed by decades of expertise in the sealing industry. Each O-ring is meticulously crafted to provide maximum durability and resistance to environmental factors that can lead to premature wear. Our commitment to quality and performance has established OneMonroe as a trusted name in industrial solutions. From design to delivery, OneMonroe ensures that every O-ring performs as intended, providing the ultimate sealing solution for even the most challenging applications. Choose OneMonroe EP O-rings for your next project and experience unmatched quality, reliability, and performance.
For more information, please see: Comparison Properties Chart, PTFE Encapsulated O-rings, Material Shelf Life, and O-ring Groove Design Chart.
Cross Section Width (in)
Cross Section Width (mm)
Inside Diameter (in)
Inside Diameter (mm)
Item # |
IntegrationID |
Type |
Material |
Cross Section Width |
Durometer |
Inside Diameter |
CSW Tolerance |
BS Number |
---|---|---|---|---|---|---|---|---|
BS546 EP-70 |
IntegrationID
N/A 183830 |
Type N/A BS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.070 in1.78 mm | Durometer N/A 70 | Inside Diameter N/A 4.86 in123.44 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -546 |
BS544 EP-70 |
IntegrationID
N/A 183831 |
Type N/A BS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.070 in1.78 mm | Durometer N/A 70 | Inside Diameter N/A 4.61 in117.09 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -544 |
BS542 EP-70 |
IntegrationID
N/A 183832 |
Type N/A BS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.070 in1.78 mm | Durometer N/A 70 | Inside Diameter N/A 4.36 in110.74 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -542 |
BS540 EP-70 |
IntegrationID
N/A 183833 |
Type N/A BS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.070 in1.78 mm | Durometer N/A 70 | Inside Diameter N/A 4.110 in104.39 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -540 |
BS538 EP-70 |
IntegrationID
N/A 183834 |
Type N/A BS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.070 in1.78 mm | Durometer N/A 70 | Inside Diameter N/A 3.86 in98.04 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -538 |
BS536 EP-70 |
IntegrationID
N/A 183835 |
Type N/A BS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.070 in1.78 mm | Durometer N/A 70 | Inside Diameter N/A 3.61 in91.69 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -536 |
BS534 EP-70 |
IntegrationID
N/A 183836 |
Type N/A BS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.070 in1.78 mm | Durometer N/A 70 | Inside Diameter N/A 3.36 in85.34 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -534 |
BS532 EP-70 |
IntegrationID
N/A 183837 |
Type N/A BS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.070 in1.78 mm | Durometer N/A 70 | Inside Diameter N/A 3.11 in78.99 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -532 |
BS519 EP-70 |
IntegrationID
N/A 183838 |
Type N/A BS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.070 in1.78 mm | Durometer N/A 70 | Inside Diameter N/A 1.553 in39.45 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -519 |
BS517 EP-70 |
IntegrationID
N/A 183839 |
Type N/A BS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.070 in1.78 mm | Durometer N/A 70 | Inside Diameter N/A 1.428 in36.27 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -517 |
BS475 EP-70 |
IntegrationID
N/A 183840 |
Type N/A BS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.275 in6.99 mm | Durometer N/A 70 | Inside Diameter N/A 25.9401 in658.88 mm | CSW Tolerance N/A 0.006 in0.15 mm | BS Number N/A -475 |
BS474 EP-70 |
IntegrationID
N/A 183841 |
Type N/A BS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.275 in6.99 mm | Durometer N/A 70 | Inside Diameter N/A 24.940 in633.48 mm | CSW Tolerance N/A 0.006 in0.15 mm | BS Number N/A -474 |
BS473 EP-70 |
IntegrationID
N/A 183842 |
Type N/A BS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.275 in6.99 mm | Durometer N/A 70 | Inside Diameter N/A 23.940 in608.08 mm | CSW Tolerance N/A 0.006 in0.15 mm | BS Number N/A -473 |
BS472 EP-70 |
IntegrationID
N/A 183843 |
Type N/A BS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.275 in6.99 mm | Durometer N/A 70 | Inside Diameter N/A 22.940 in582.68 mm | CSW Tolerance N/A 0.006 in0.15 mm | BS Number N/A -472 |
BS471 EP-70 |
IntegrationID
N/A 183844 |
Type N/A BS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.275 in6.99 mm | Durometer N/A 70 | Inside Diameter N/A 21.955 in557.66 mm | CSW Tolerance N/A 0.006 in0.15 mm | BS Number N/A -471 |
BS470 EP-70 |
IntegrationID
N/A 183845 |
Type N/A BS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.275 in6.99 mm | Durometer N/A 70 | Inside Diameter N/A 20.955 in532.26 mm | CSW Tolerance N/A 0.006 in0.15 mm | BS Number N/A -470 |
BS469 EP-70 |
IntegrationID
N/A 183846 |
Type N/A BS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.275 in6.99 mm | Durometer N/A 70 | Inside Diameter N/A 19.955 in506.86 mm | CSW Tolerance N/A 0.006 in0.15 mm | BS Number N/A -469 |
BS468 EP-70 |
IntegrationID
N/A 183847 |
Type N/A BS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.275 in6.99 mm | Durometer N/A 70 | Inside Diameter N/A 19.455 in494.16 mm | CSW Tolerance N/A 0.006 in0.15 mm | BS Number N/A -468 |
BS467 EP-70 |
IntegrationID
N/A 183848 |
Type N/A BS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.275 in6.99 mm | Durometer N/A 70 | Inside Diameter N/A 18.955 in481.46 mm | CSW Tolerance N/A 0.006 in0.15 mm | BS Number N/A -467 |
BS466 EP-70 |
IntegrationID
N/A 183849 |
Type N/A BS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.275 in6.99 mm | Durometer N/A 70 | Inside Diameter N/A 18.455 in468.76 mm | CSW Tolerance N/A 0.006 in0.15 mm | BS Number N/A -466 |
BS465 EP-70 |
IntegrationID
N/A 183850 |
Type N/A BS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.275 in6.99 mm | Durometer N/A 70 | Inside Diameter N/A 17.955 in456.06 mm | CSW Tolerance N/A 0.006 in0.15 mm | BS Number N/A -465 |
BS464 EP-70 |
IntegrationID
N/A 183851 |
Type N/A BS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.275 in6.99 mm | Durometer N/A 70 | Inside Diameter N/A 17.455 in443.36 mm | CSW Tolerance N/A 0.006 in0.15 mm | BS Number N/A -464 |
BS463 EP-70 |
IntegrationID
N/A 183852 |
Type N/A BS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.275 in6.99 mm | Durometer N/A 70 | Inside Diameter N/A 16.9551 in430.66 mm | CSW Tolerance N/A 0.006 in0.15 mm | BS Number N/A -463 |
BS462 EP-70 |
IntegrationID
N/A 183853 |
Type N/A BS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.275 in6.99 mm | Durometer N/A 70 | Inside Diameter N/A 16.455 in417.96 mm | CSW Tolerance N/A 0.006 in0.15 mm | BS Number N/A -462 |
BS461 EP-70 |
IntegrationID
N/A 183854 |
Type N/A BS Standard O-Ring | Material N/A EP | Cross Section Width N/A 0.275 in6.99 mm | Durometer N/A 70 | Inside Diameter N/A 15.9551 in405.26 mm | CSW Tolerance N/A 0.006 in0.15 mm | BS Number N/A -461 |