BS Neoprene O-Rings

OneMonroe's Neoprene O-Rings are designed to meet the demanding sealing needs of a broad range of industries. Crafted from durable neoprene rubber, these O-rings are exceptionally resistant to oil, weathering, ozone, and moderate chemical exposure. This makes them an ideal choice for applications where dependable performance and longevity are essential, such as in the automotive, aerospace, and marine sectors. Our Neoprene O-Rings are available in a variety of sizes and thicknesses, ensuring that each one can provide a perfect fit and secure seal for any use, from small engine components to large industrial machinery. Whether you need reliable sealing for high-pressure systems or protection against harsh environmental elements, OneMonroe Neoprene O-Rings deliver consistent results that meet rigorous industry standards.

Our commitment to quality means that every OneMonroe Neoprene O-Ring undergoes a meticulous manufacturing process to ensure the highest level of precision and durability. Neoprene, known for its balanced performance characteristics, offers an excellent compromise between flexibility and resistance. This balance allows our O-rings to maintain a tight seal under varying conditions, even in challenging environments where other materials might fail. Each O-ring is designed to prevent leaks, maintain pressure, and protect sensitive components from contaminants, ensuring that machinery and equipment operate smoothly and efficiently.

OneMonroe's range of Neoprene O-Rings provides a versatile sealing solution suitable for both standard and specialized applications. Available in an extensive array of dimensions and configurations, our O-rings cater to any specification, whether you need bulk quantities for mass production or specialized sizes for unique projects. At OneMonroe, we understand that quality sealing components are vital to the performance and safety of any operation, and our Neoprene O-Rings are manufactured to deliver just that. For industries that require robust, high-quality, and durable sealing options, OneMonroe Neoprene O-Rings offer reliability and peace of mind.

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
BS435 C-70	N/A 183417	N/A BS Standard O-Ring	N/A Neoprene	N/A 0.275 in6.99 mm	N/A 70	N/A 5.725 in145.42 mm	N/A 0.006 in0.15 mm	N/A -435
BS434 C-70	N/A 183418	N/A BS Standard O-Ring	N/A Neoprene	N/A 0.275 in6.99 mm	N/A 70	N/A 5.600 in142.24 mm	N/A 0.006 in0.15 mm	N/A -434
BS433 C-70	N/A 183419	N/A BS Standard O-Ring	N/A Neoprene	N/A 0.275 in6.99 mm	N/A 70	N/A 5.475 in139.07 mm	N/A 0.006 in0.15 mm	N/A -433
BS432 C-70	N/A 183420	N/A BS Standard O-Ring	N/A Neoprene	N/A 0.275 in6.99 mm	N/A 70	N/A 5.350 in135.89 mm	N/A 0.006 in0.15 mm	N/A -432
BS431 C-70	N/A 183421	N/A BS Standard O-Ring	N/A Neoprene	N/A 0.275 in6.99 mm	N/A 70	N/A 5.225 in132.72 mm	N/A 0.006 in0.15 mm	N/A -431
BS430 C-70	N/A 183422	N/A BS Standard O-Ring	N/A Neoprene	N/A 0.275 in6.99 mm	N/A 70	N/A 5.100 in129.54 mm	N/A 0.006 in0.15 mm	N/A -430
BS429 C-70	N/A 183423	N/A BS Standard O-Ring	N/A Neoprene	N/A 0.275 in6.99 mm	N/A 70	N/A 4.975 in126.37 mm	N/A 0.006 in0.15 mm	N/A -429
BS428 C-70	N/A 183424	N/A BS Standard O-Ring	N/A Neoprene	N/A 0.275 in6.99 mm	N/A 70	N/A 4.850 in123.19 mm	N/A 0.006 in0.15 mm	N/A -428
BS427 C-70	N/A 183425	N/A BS Standard O-Ring	N/A Neoprene	N/A 0.275 in6.99 mm	N/A 70	N/A 4.725 in120.02 mm	N/A 0.006 in0.15 mm	N/A -427
BS426 C-70	N/A 183426	N/A BS Standard O-Ring	N/A Neoprene	N/A 0.275 in6.99 mm	N/A 70	N/A 4.600 in116.84 mm	N/A 0.006 in0.15 mm	N/A -426
BS425 C-70	N/A 183427	N/A BS Standard O-Ring	N/A Neoprene	N/A 0.275 in6.99 mm	N/A 70	N/A 4.475 in113.67 mm	N/A 0.006 in0.15 mm	N/A -425
BS395 C-70	N/A 183428	N/A BS Standard O-Ring	N/A Neoprene	N/A 0.210 in5.33 mm	N/A 70	N/A 25.940 in658.88 mm	N/A 0.005 in0.13 mm	N/A -395
BS394 C-70	N/A 183429	N/A BS Standard O-Ring	N/A Neoprene	N/A 0.210 in5.33 mm	N/A 70	N/A 24.940 in633.48 mm	N/A 0.005 in0.13 mm	N/A -394
BS393 C-70	N/A 183430	N/A BS Standard O-Ring	N/A Neoprene	N/A 0.210 in5.33 mm	N/A 70	N/A 23.940 in608.08 mm	N/A 0.005 in0.13 mm	N/A -393
BS392 C-70	N/A 183431	N/A BS Standard O-Ring	N/A Neoprene	N/A 0.210 in5.33 mm	N/A 70	N/A 22.940 in582.68 mm	N/A 0.005 in0.13 mm	N/A -392
BS391 C-70	N/A 183432	N/A BS Standard O-Ring	N/A Neoprene	N/A 0.210 in5.33 mm	N/A 70	N/A 21.955 in557.66 mm	N/A 0.005 in0.13 mm	N/A -391
BS390 C-70	N/A 183433	N/A BS Standard O-Ring	N/A Neoprene	N/A 0.210 in5.33 mm	N/A 70	N/A 20.955 in532.26 mm	N/A 0.005 in0.13 mm	N/A -390
BS389 C-70	N/A 183434	N/A BS Standard O-Ring	N/A Neoprene	N/A 0.210 in5.33 mm	N/A 70	N/A 19.955 in506.86 mm	N/A 0.005 in0.13 mm	N/A -389
BS388 C-70	N/A 183435	N/A BS Standard O-Ring	N/A Neoprene	N/A 0.210 in5.33 mm	N/A 70	N/A 18.955 in481.46 mm	N/A 0.005 in0.13 mm	N/A -388
BS387 C-70	N/A 183436	N/A BS Standard O-Ring	N/A Neoprene	N/A 0.210 in5.33 mm	N/A 70	N/A 17.955 in456.06 mm	N/A 0.005 in0.13 mm	N/A -387
BS386 C-70	N/A 183437	N/A BS Standard O-Ring	N/A Neoprene	N/A 0.210 in5.33 mm	N/A 70	N/A 16.955 in430.66 mm	N/A 0.005 in0.13 mm	N/A -386
BS385 C-70	N/A 183438	N/A BS Standard O-Ring	N/A Neoprene	N/A 0.210 in5.33 mm	N/A 70	N/A 15.955 in405.26 mm	N/A 0.005 in0.13 mm	N/A -385
BS384 C-70	N/A 183439	N/A BS Standard O-Ring	N/A Neoprene	N/A 0.210 in5.33 mm	N/A 70	N/A 14.975 in380.37 mm	N/A 0.005 in0.13 mm	N/A -384
BS383 C-70	N/A 183440	N/A BS Standard O-Ring	N/A Neoprene	N/A 0.210 in5.33 mm	N/A 70	N/A 13.975 in354.97 mm	N/A 0.005 in0.13 mm	N/A -383
BS382 C-70	N/A 183441	N/A BS Standard O-Ring	N/A Neoprene	N/A 0.210 in5.33 mm	N/A 70	N/A 12.975 in329.57 mm	N/A 0.005 in0.13 mm	N/A -382

N/A
183417

N/A BS Standard O-Ring

N/A Neoprene

N/A 0.275 in6.99 mm

N/A 70

N/A 5.725 in145.42 mm

N/A 0.006 in0.15 mm

N/A -435

BS434 C-70

N/A
183418

N/A BS Standard O-Ring

N/A Neoprene

N/A 0.275 in6.99 mm

N/A 70

N/A 5.600 in142.24 mm

N/A 0.006 in0.15 mm

N/A -434

BS433 C-70

N/A
183419

N/A BS Standard O-Ring

N/A Neoprene

N/A 0.275 in6.99 mm

N/A 70

N/A 5.475 in139.07 mm

N/A 0.006 in0.15 mm

N/A -433

BS432 C-70

N/A
183420

N/A BS Standard O-Ring

N/A Neoprene

N/A 0.275 in6.99 mm

N/A 70

N/A 5.350 in135.89 mm

N/A 0.006 in0.15 mm

N/A -432

BS431 C-70

N/A
183421

N/A BS Standard O-Ring

N/A Neoprene

N/A 0.275 in6.99 mm

N/A 70

N/A 5.225 in132.72 mm

N/A 0.006 in0.15 mm

N/A -431

BS430 C-70

N/A
183422

N/A BS Standard O-Ring

N/A Neoprene

N/A 0.275 in6.99 mm

N/A 70

N/A 5.100 in129.54 mm

N/A 0.006 in0.15 mm

N/A -430

BS429 C-70

N/A
183423

N/A BS Standard O-Ring

N/A Neoprene

N/A 0.275 in6.99 mm

N/A 70

N/A 4.975 in126.37 mm

N/A 0.006 in0.15 mm

N/A -429

BS428 C-70

N/A
183424

N/A BS Standard O-Ring

N/A Neoprene

N/A 0.275 in6.99 mm

N/A 70

N/A 4.850 in123.19 mm

N/A 0.006 in0.15 mm

N/A -428

BS427 C-70

N/A
183425

N/A BS Standard O-Ring

N/A Neoprene

N/A 0.275 in6.99 mm

N/A 70

N/A 4.725 in120.02 mm

N/A 0.006 in0.15 mm

N/A -427

BS426 C-70

N/A
183426

N/A BS Standard O-Ring

N/A Neoprene

N/A 0.275 in6.99 mm

N/A 70

N/A 4.600 in116.84 mm

N/A 0.006 in0.15 mm

N/A -426

BS425 C-70

N/A
183427

N/A BS Standard O-Ring

N/A Neoprene

N/A 0.275 in6.99 mm

N/A 70

N/A 4.475 in113.67 mm

N/A 0.006 in0.15 mm

N/A -425

BS395 C-70

N/A
183428

N/A BS Standard O-Ring

N/A Neoprene

N/A 0.210 in5.33 mm

N/A 70

N/A 25.940 in658.88 mm

N/A 0.005 in0.13 mm

N/A -395

BS394 C-70

N/A
183429

N/A BS Standard O-Ring

N/A Neoprene

N/A 0.210 in5.33 mm

N/A 70

N/A 24.940 in633.48 mm

N/A 0.005 in0.13 mm

N/A -394

BS393 C-70

N/A
183430

N/A BS Standard O-Ring

N/A Neoprene

N/A 0.210 in5.33 mm

N/A 70

N/A 23.940 in608.08 mm

N/A 0.005 in0.13 mm

N/A -393

BS392 C-70

N/A
183431

N/A BS Standard O-Ring

N/A Neoprene

N/A 0.210 in5.33 mm

N/A 70

N/A 22.940 in582.68 mm

N/A 0.005 in0.13 mm

N/A -392

BS391 C-70

N/A
183432

N/A BS Standard O-Ring

N/A Neoprene

N/A 0.210 in5.33 mm

N/A 70

N/A 21.955 in557.66 mm

N/A 0.005 in0.13 mm

N/A -391

BS390 C-70

N/A
183433

N/A BS Standard O-Ring

N/A Neoprene

N/A 0.210 in5.33 mm

N/A 70

N/A 20.955 in532.26 mm

N/A 0.005 in0.13 mm

N/A -390

BS389 C-70

N/A
183434

N/A BS Standard O-Ring

N/A Neoprene

N/A 0.210 in5.33 mm

N/A 70

N/A 19.955 in506.86 mm

N/A 0.005 in0.13 mm

N/A -389

BS388 C-70

N/A
183435

N/A BS Standard O-Ring

N/A Neoprene

N/A 0.210 in5.33 mm

N/A 70

N/A 18.955 in481.46 mm

N/A 0.005 in0.13 mm

N/A -388

BS387 C-70

N/A
183436

N/A BS Standard O-Ring

N/A Neoprene

N/A 0.210 in5.33 mm

N/A 70

N/A 17.955 in456.06 mm

N/A 0.005 in0.13 mm

N/A -387

BS386 C-70

N/A
183437

N/A BS Standard O-Ring

N/A Neoprene

N/A 0.210 in5.33 mm

N/A 70

N/A 16.955 in430.66 mm

N/A 0.005 in0.13 mm

N/A -386

BS385 C-70

N/A
183438

N/A BS Standard O-Ring

N/A Neoprene

N/A 0.210 in5.33 mm

N/A 70

N/A 15.955 in405.26 mm

N/A 0.005 in0.13 mm

N/A -385

BS384 C-70

N/A
183439

N/A BS Standard O-Ring

N/A Neoprene

N/A 0.210 in5.33 mm

N/A 70

N/A 14.975 in380.37 mm

N/A 0.005 in0.13 mm

N/A -384

BS383 C-70

N/A
183440

N/A BS Standard O-Ring

N/A Neoprene

N/A 0.210 in5.33 mm

N/A 70

N/A 13.975 in354.97 mm

N/A 0.005 in0.13 mm

N/A -383

BS382 C-70

N/A
183441

N/A BS Standard O-Ring

N/A Neoprene

N/A 0.210 in5.33 mm

N/A 70

N/A 12.975 in329.57 mm

N/A 0.005 in0.13 mm

N/A -382