BS EP O-Rings | OneMonroe

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.

Item #	IntegrationID	Type	Material	Cross Section Width	Durometer	Inside Diameter	CSW Tolerance	BS Number	Product Guides
BS460 EP-70	N/A 183855	N/A BS Standard O-Ring	N/A EP	N/A 0.275 in6.99 mm	N/A 70	N/A 15.475 in393.07 mm	N/A 0.006 in0.15 mm	N/A -460	N/A Seal Guides
BS459 EP-70	N/A 183856	N/A BS Standard O-Ring	N/A EP	N/A 0.275 in6.99 mm	N/A 70	N/A 14.9751 in380.37 mm	N/A 0.006 in0.15 mm	N/A -459	N/A Seal Guides
BS458 EP-70	N/A 183857	N/A BS Standard O-Ring	N/A EP	N/A 0.275 in6.99 mm	N/A 70	N/A 14.475 in367.67 mm	N/A 0.006 in0.15 mm	N/A -458	N/A Seal Guides
BS457 EP-70	N/A 183858	N/A BS Standard O-Ring	N/A EP	N/A 0.275 in6.99 mm	N/A 70	N/A 13.9751 in354.97 mm	N/A 0.006 in0.15 mm	N/A -457	N/A Seal Guides
BS456 EP-70	N/A 183859	N/A BS Standard O-Ring	N/A EP	N/A 0.275 in6.99 mm	N/A 70	N/A 13.475 in342.27 mm	N/A 0.006 in0.15 mm	N/A -456	N/A Seal Guides
BS455 EP-70	N/A 183860	N/A BS Standard O-Ring	N/A EP	N/A 0.275 in6.99 mm	N/A 70	N/A 12.975 in329.57 mm	N/A 0.006 in0.15 mm	N/A -455	N/A Seal Guides
BS454 EP-70	N/A 183861	N/A BS Standard O-Ring	N/A EP	N/A 0.275 in6.99 mm	N/A 70	N/A 12.475 in316.87 mm	N/A 0.006 in0.15 mm	N/A -454	N/A Seal Guides
BS453 EP-70	N/A 183862	N/A BS Standard O-Ring	N/A EP	N/A 0.275 in6.99 mm	N/A 70	N/A 11.975 in304.17 mm	N/A 0.006 in0.15 mm	N/A -453	N/A Seal Guides
BS452 EP-70	N/A 183863	N/A BS Standard O-Ring	N/A EP	N/A 0.275 in6.99 mm	N/A 70	N/A 11.475 in291.47 mm	N/A 0.006 in0.15 mm	N/A -452	N/A Seal Guides
BS451 EP-70	N/A 183864	N/A BS Standard O-Ring	N/A EP	N/A 0.275 in6.99 mm	N/A 70	N/A 10.975 in278.77 mm	N/A 0.006 in0.15 mm	N/A -451	N/A Seal Guides
BS450 EP-70	N/A 183865	N/A BS Standard O-Ring	N/A EP	N/A 0.275 in6.99 mm	N/A 70	N/A 10.475 in266.07 mm	N/A 0.006 in0.15 mm	N/A -450	N/A Seal Guides
BS449 EP-70	N/A 183866	N/A BS Standard O-Ring	N/A EP	N/A 0.275 in6.99 mm	N/A 70	N/A 9.975 in253.37 mm	N/A 0.006 in0.15 mm	N/A -449	N/A Seal Guides
BS448 EP-70	N/A 183867	N/A BS Standard O-Ring	N/A EP	N/A 0.275 in6.99 mm	N/A 70	N/A 9.475 in240.67 mm	N/A 0.006 in0.15 mm	N/A -448	N/A Seal Guides
BS447 EP-70	N/A 183868	N/A BS Standard O-Ring	N/A EP	N/A 0.275 in6.99 mm	N/A 70	N/A 8.975 in227.97 mm	N/A 0.006 in0.15 mm	N/A -447	N/A Seal Guides
BS446 EP-70	N/A 183869	N/A BS Standard O-Ring	N/A EP	N/A 0.275 in6.99 mm	N/A 70	N/A 8.475 in215.27 mm	N/A 0.006 in0.15 mm	N/A -446	N/A Seal Guides
BS445 EP-70	N/A 183870	N/A BS Standard O-Ring	N/A EP	N/A 0.275 in6.99 mm	N/A 70	N/A 7.975 in202.57 mm	N/A 0.006 in0.15 mm	N/A -445	N/A Seal Guides
BS444 EP-70	N/A 183871	N/A BS Standard O-Ring	N/A EP	N/A 0.275 in6.99 mm	N/A 70	N/A 7.725 in196.22 mm	N/A 0.006 in0.15 mm	N/A -444	N/A Seal Guides
BS443 EP-70	N/A 183872	N/A BS Standard O-Ring	N/A EP	N/A 0.275 in6.99 mm	N/A 70	N/A 7.475 in189.87 mm	N/A 0.006 in0.15 mm	N/A -443	N/A Seal Guides
BS442 EP-70	N/A 183873	N/A BS Standard O-Ring	N/A EP	N/A 0.275 in6.99 mm	N/A 70	N/A 7.225 in183.52 mm	N/A 0.006 in0.15 mm	N/A -442	N/A Seal Guides
BS441 EP-70	N/A 183874	N/A BS Standard O-Ring	N/A EP	N/A 0.275 in6.99 mm	N/A 70	N/A 6.975 in177.17 mm	N/A 0.006 in0.15 mm	N/A -441	N/A Seal Guides
BS440 EP-70	N/A 183875	N/A BS Standard O-Ring	N/A EP	N/A 0.275 in6.99 mm	N/A 70	N/A 6.725 in170.82 mm	N/A 0.006 in0.15 mm	N/A -440	N/A Seal Guides
BS439 EP-70	N/A 183876	N/A BS Standard O-Ring	N/A EP	N/A 0.275 in6.99 mm	N/A 70	N/A 6.475 in164.47 mm	N/A 0.006 in0.15 mm	N/A -439	N/A Seal Guides
BS438 EP-70	N/A 183877	N/A BS Standard O-Ring	N/A EP	N/A 0.275 in6.99 mm	N/A 70	N/A 6.225 in158.12 mm	N/A 0.006 in0.15 mm	N/A -438	N/A Seal Guides
BS437 EP-70	N/A 183878	N/A BS Standard O-Ring	N/A EP	N/A 0.275 in6.99 mm	N/A 70	N/A 5.975 in151.77 mm	N/A 0.006 in0.15 mm	N/A -437	N/A Seal Guides
BS436 EP-70	N/A 183879	N/A BS Standard O-Ring	N/A EP	N/A 0.275 in6.99 mm	N/A 70	N/A 5.850 in148.59 mm	N/A 0.006 in0.15 mm	N/A -436	N/A Seal Guides

N/A
183855

N/A BS Standard O-Ring

N/A EP

N/A 0.275 in6.99 mm

N/A 70

N/A 15.475 in393.07 mm

N/A 0.006 in0.15 mm

N/A -460

N/A Seal Guides

BS459 EP-70

N/A
183856

N/A BS Standard O-Ring

N/A EP

N/A 0.275 in6.99 mm

N/A 70

N/A 14.9751 in380.37 mm

N/A 0.006 in0.15 mm

N/A -459

N/A Seal Guides

BS458 EP-70

N/A
183857

N/A BS Standard O-Ring

N/A EP

N/A 0.275 in6.99 mm

N/A 70

N/A 14.475 in367.67 mm

N/A 0.006 in0.15 mm

N/A -458

N/A Seal Guides

BS457 EP-70

N/A
183858

N/A BS Standard O-Ring

N/A EP

N/A 0.275 in6.99 mm

N/A 70

N/A 13.9751 in354.97 mm

N/A 0.006 in0.15 mm

N/A -457

N/A Seal Guides

BS456 EP-70

N/A
183859

N/A BS Standard O-Ring

N/A EP

N/A 0.275 in6.99 mm

N/A 70

N/A 13.475 in342.27 mm

N/A 0.006 in0.15 mm

N/A -456

N/A Seal Guides

BS455 EP-70

N/A
183860

N/A BS Standard O-Ring

N/A EP

N/A 0.275 in6.99 mm

N/A 70

N/A 12.975 in329.57 mm

N/A 0.006 in0.15 mm

N/A -455

N/A Seal Guides

BS454 EP-70

N/A
183861

N/A BS Standard O-Ring

N/A EP

N/A 0.275 in6.99 mm

N/A 70

N/A 12.475 in316.87 mm

N/A 0.006 in0.15 mm

N/A -454

N/A Seal Guides

BS453 EP-70

N/A
183862

N/A BS Standard O-Ring

N/A EP

N/A 0.275 in6.99 mm

N/A 70

N/A 11.975 in304.17 mm

N/A 0.006 in0.15 mm

N/A -453

N/A Seal Guides

BS452 EP-70

N/A
183863

N/A BS Standard O-Ring

N/A EP

N/A 0.275 in6.99 mm

N/A 70

N/A 11.475 in291.47 mm

N/A 0.006 in0.15 mm

N/A -452

N/A Seal Guides

BS451 EP-70

N/A
183864

N/A BS Standard O-Ring

N/A EP

N/A 0.275 in6.99 mm

N/A 70

N/A 10.975 in278.77 mm

N/A 0.006 in0.15 mm

N/A -451

N/A Seal Guides

BS450 EP-70

N/A
183865

N/A BS Standard O-Ring

N/A EP

N/A 0.275 in6.99 mm

N/A 70

N/A 10.475 in266.07 mm

N/A 0.006 in0.15 mm

N/A -450

N/A Seal Guides

BS449 EP-70

N/A
183866

N/A BS Standard O-Ring

N/A EP

N/A 0.275 in6.99 mm

N/A 70

N/A 9.975 in253.37 mm

N/A 0.006 in0.15 mm

N/A -449

N/A Seal Guides

BS448 EP-70

N/A
183867

N/A BS Standard O-Ring

N/A EP

N/A 0.275 in6.99 mm

N/A 70

N/A 9.475 in240.67 mm

N/A 0.006 in0.15 mm

N/A -448

N/A Seal Guides

BS447 EP-70

N/A
183868

N/A BS Standard O-Ring

N/A EP

N/A 0.275 in6.99 mm

N/A 70

N/A 8.975 in227.97 mm

N/A 0.006 in0.15 mm

N/A -447

N/A Seal Guides

BS446 EP-70

N/A
183869

N/A BS Standard O-Ring

N/A EP

N/A 0.275 in6.99 mm

N/A 70

N/A 8.475 in215.27 mm

N/A 0.006 in0.15 mm

N/A -446

N/A Seal Guides

BS445 EP-70

N/A
183870

N/A BS Standard O-Ring

N/A EP

N/A 0.275 in6.99 mm

N/A 70

N/A 7.975 in202.57 mm

N/A 0.006 in0.15 mm

N/A -445

N/A Seal Guides

BS444 EP-70

N/A
183871

N/A BS Standard O-Ring

N/A EP

N/A 0.275 in6.99 mm

N/A 70

N/A 7.725 in196.22 mm

N/A 0.006 in0.15 mm

N/A -444

N/A Seal Guides

BS443 EP-70

N/A
183872

N/A BS Standard O-Ring

N/A EP

N/A 0.275 in6.99 mm

N/A 70

N/A 7.475 in189.87 mm

N/A 0.006 in0.15 mm

N/A -443

N/A Seal Guides

BS442 EP-70

N/A
183873

N/A BS Standard O-Ring

N/A EP

N/A 0.275 in6.99 mm

N/A 70

N/A 7.225 in183.52 mm

N/A 0.006 in0.15 mm

N/A -442

N/A Seal Guides

BS441 EP-70

N/A
183874

N/A BS Standard O-Ring

N/A EP

N/A 0.275 in6.99 mm

N/A 70

N/A 6.975 in177.17 mm

N/A 0.006 in0.15 mm

N/A -441

N/A Seal Guides

BS440 EP-70

N/A
183875

N/A BS Standard O-Ring

N/A EP

N/A 0.275 in6.99 mm

N/A 70

N/A 6.725 in170.82 mm

N/A 0.006 in0.15 mm

N/A -440

N/A Seal Guides

BS439 EP-70

N/A
183876

N/A BS Standard O-Ring

N/A EP

N/A 0.275 in6.99 mm

N/A 70

N/A 6.475 in164.47 mm

N/A 0.006 in0.15 mm

N/A -439

N/A Seal Guides

BS438 EP-70

N/A
183877

N/A BS Standard O-Ring

N/A EP

N/A 0.275 in6.99 mm

N/A 70

N/A 6.225 in158.12 mm

N/A 0.006 in0.15 mm

N/A -438

N/A Seal Guides

BS437 EP-70

N/A
183878

N/A BS Standard O-Ring

N/A EP

N/A 0.275 in6.99 mm

N/A 70

N/A 5.975 in151.77 mm

N/A 0.006 in0.15 mm

N/A -437

N/A Seal Guides

BS436 EP-70

N/A
183879

N/A BS Standard O-Ring

N/A EP

N/A 0.275 in6.99 mm

N/A 70

N/A 5.850 in148.59 mm

N/A 0.006 in0.15 mm

N/A -436

N/A Seal Guides