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
BS279 C-70	N/A 183517	N/A BS Standard O-Ring	N/A Neoprene	N/A 0.139 in3.53 mm	N/A 70	N/A 12.984 in329.79 mm	N/A 0.004 in0.10 mm	N/A -279
BS278 C-70	N/A 183518	N/A BS Standard O-Ring	N/A Neoprene	N/A 0.139 in3.53 mm	N/A 70	N/A 11.984 in304.39 mm	N/A 0.004 in0.10 mm	N/A -278
BS277 C-70	N/A 183519	N/A BS Standard O-Ring	N/A Neoprene	N/A 0.139 in3.53 mm	N/A 70	N/A 11.484 in291.69 mm	N/A 0.004 in0.10 mm	N/A -277
BS276 C-70	N/A 183520	N/A BS Standard O-Ring	N/A Neoprene	N/A 0.139 in3.53 mm	N/A 70	N/A 10.984 in278.99 mm	N/A 0.004 in0.10 mm	N/A -276
BS275 C-70	N/A 183521	N/A BS Standard O-Ring	N/A Neoprene	N/A 0.139 in3.53 mm	N/A 70	N/A 10.484 in266.29 mm	N/A 0.004 in0.10 mm	N/A -275
BS274 C-70	N/A 183522	N/A BS Standard O-Ring	N/A Neoprene	N/A 0.139 in3.53 mm	N/A 70	N/A 9.984 in253.59 mm	N/A 0.004 in0.10 mm	N/A -274
BS273 C-70	N/A 183523	N/A BS Standard O-Ring	N/A Neoprene	N/A 0.139 in3.53 mm	N/A 70	N/A 9.734 in247.24 mm	N/A 0.004 in0.10 mm	N/A -273
BS272 C-70	N/A 183524	N/A BS Standard O-Ring	N/A Neoprene	N/A 0.139 in3.53 mm	N/A 70	N/A 9.484 in240.89 mm	N/A 0.004 in0.10 mm	N/A -272
BS271 C-70	N/A 183525	N/A BS Standard O-Ring	N/A Neoprene	N/A 0.139 in3.53 mm	N/A 70	N/A 9.234 in234.54 mm	N/A 0.004 in0.10 mm	N/A -271
BS270 C-70	N/A 183526	N/A BS Standard O-Ring	N/A Neoprene	N/A 0.139 in3.53 mm	N/A 70	N/A 8.984 in228.19 mm	N/A 0.004 in0.10 mm	N/A -270
BS269 C-70	N/A 183527	N/A BS Standard O-Ring	N/A Neoprene	N/A 0.139 in3.53 mm	N/A 70	N/A 8.734 in221.84 mm	N/A 0.004 in0.10 mm	N/A -269
BS268 C-70	N/A 183528	N/A BS Standard O-Ring	N/A Neoprene	N/A 0.139 in3.53 mm	N/A 70	N/A 8.484 in215.49 mm	N/A 0.004 in0.10 mm	N/A -268
BS267 C-70	N/A 183529	N/A BS Standard O-Ring	N/A Neoprene	N/A 0.139 in3.53 mm	N/A 70	N/A 8.234 in209.14 mm	N/A 0.004 in0.10 mm	N/A -267
BS266 C-70	N/A 183530	N/A BS Standard O-Ring	N/A Neoprene	N/A 0.139 in3.53 mm	N/A 70	N/A 7.984 in202.79 mm	N/A 0.004 in0.10 mm	N/A -266
BS265 C-70	N/A 183531	N/A BS Standard O-Ring	N/A Neoprene	N/A 0.139 in3.53 mm	N/A 70	N/A 7.734 in196.44 mm	N/A 0.004 in0.10 mm	N/A -265
BS264 C-70	N/A 183532	N/A BS Standard O-Ring	N/A Neoprene	N/A 0.139 in3.53 mm	N/A 70	N/A 7.484 in190.09 mm	N/A 0.004 in0.10 mm	N/A -264
BS263 C-70	N/A 183533	N/A BS Standard O-Ring	N/A Neoprene	N/A 0.139 in3.53 mm	N/A 70	N/A 7.234 in183.74 mm	N/A 0.004 in0.10 mm	N/A -263
BS262 C-70	N/A 183534	N/A BS Standard O-Ring	N/A Neoprene	N/A 0.139 in3.53 mm	N/A 70	N/A 6.984 in177.39 mm	N/A 0.004 in0.10 mm	N/A -262
BS261 C-70	N/A 183535	N/A BS Standard O-Ring	N/A Neoprene	N/A 0.139 in3.53 mm	N/A 70	N/A 6.734 in171.04 mm	N/A 0.004 in0.10 mm	N/A -261
BS260 C-70	N/A 183536	N/A BS Standard O-Ring	N/A Neoprene	N/A 0.139 in3.53 mm	N/A 70	N/A 6.484 in164.69 mm	N/A 0.004 in0.10 mm	N/A -260
BS259 C-70	N/A 183537	N/A BS Standard O-Ring	N/A Neoprene	N/A 0.139 in3.53 mm	N/A 70	N/A 6.234 in158.34 mm	N/A 0.004 in0.10 mm	N/A -259
BS258 C-70	N/A 183538	N/A BS Standard O-Ring	N/A Neoprene	N/A 0.139 in3.53 mm	N/A 70	N/A 5.984 in151.99 mm	N/A 0.004 in0.10 mm	N/A -258
BS257 C-70	N/A 183539	N/A BS Standard O-Ring	N/A Neoprene	N/A 0.139 in3.53 mm	N/A 70	N/A 5.859 in148.82 mm	N/A 0.004 in0.10 mm	N/A -257
BS256 C-70	N/A 183540	N/A BS Standard O-Ring	N/A Neoprene	N/A 0.139 in3.53 mm	N/A 70	N/A 5.734 in145.64 mm	N/A 0.004 in0.10 mm	N/A -256
BS255 C-70	N/A 183541	N/A BS Standard O-Ring	N/A Neoprene	N/A 0.139 in3.53 mm	N/A 70	N/A 5.609 in142.47 mm	N/A 0.004 in0.10 mm	N/A -255

N/A
183517

N/A BS Standard O-Ring

N/A Neoprene

N/A 0.139 in3.53 mm

N/A 70

N/A 12.984 in329.79 mm

N/A 0.004 in0.10 mm

N/A -279

BS278 C-70

N/A
183518

N/A BS Standard O-Ring

N/A Neoprene

N/A 0.139 in3.53 mm

N/A 70

N/A 11.984 in304.39 mm

N/A 0.004 in0.10 mm

N/A -278

BS277 C-70

N/A
183519

N/A BS Standard O-Ring

N/A Neoprene

N/A 0.139 in3.53 mm

N/A 70

N/A 11.484 in291.69 mm

N/A 0.004 in0.10 mm

N/A -277

BS276 C-70

N/A
183520

N/A BS Standard O-Ring

N/A Neoprene

N/A 0.139 in3.53 mm

N/A 70

N/A 10.984 in278.99 mm

N/A 0.004 in0.10 mm

N/A -276

BS275 C-70

N/A
183521

N/A BS Standard O-Ring

N/A Neoprene

N/A 0.139 in3.53 mm

N/A 70

N/A 10.484 in266.29 mm

N/A 0.004 in0.10 mm

N/A -275

BS274 C-70

N/A
183522

N/A BS Standard O-Ring

N/A Neoprene

N/A 0.139 in3.53 mm

N/A 70

N/A 9.984 in253.59 mm

N/A 0.004 in0.10 mm

N/A -274

BS273 C-70

N/A
183523

N/A BS Standard O-Ring

N/A Neoprene

N/A 0.139 in3.53 mm

N/A 70

N/A 9.734 in247.24 mm

N/A 0.004 in0.10 mm

N/A -273

BS272 C-70

N/A
183524

N/A BS Standard O-Ring

N/A Neoprene

N/A 0.139 in3.53 mm

N/A 70

N/A 9.484 in240.89 mm

N/A 0.004 in0.10 mm

N/A -272

BS271 C-70

N/A
183525

N/A BS Standard O-Ring

N/A Neoprene

N/A 0.139 in3.53 mm

N/A 70

N/A 9.234 in234.54 mm

N/A 0.004 in0.10 mm

N/A -271

BS270 C-70

N/A
183526

N/A BS Standard O-Ring

N/A Neoprene

N/A 0.139 in3.53 mm

N/A 70

N/A 8.984 in228.19 mm

N/A 0.004 in0.10 mm

N/A -270

BS269 C-70

N/A
183527

N/A BS Standard O-Ring

N/A Neoprene

N/A 0.139 in3.53 mm

N/A 70

N/A 8.734 in221.84 mm

N/A 0.004 in0.10 mm

N/A -269

BS268 C-70

N/A
183528

N/A BS Standard O-Ring

N/A Neoprene

N/A 0.139 in3.53 mm

N/A 70

N/A 8.484 in215.49 mm

N/A 0.004 in0.10 mm

N/A -268

BS267 C-70

N/A
183529

N/A BS Standard O-Ring

N/A Neoprene

N/A 0.139 in3.53 mm

N/A 70

N/A 8.234 in209.14 mm

N/A 0.004 in0.10 mm

N/A -267

BS266 C-70

N/A
183530

N/A BS Standard O-Ring

N/A Neoprene

N/A 0.139 in3.53 mm

N/A 70

N/A 7.984 in202.79 mm

N/A 0.004 in0.10 mm

N/A -266

BS265 C-70

N/A
183531

N/A BS Standard O-Ring

N/A Neoprene

N/A 0.139 in3.53 mm

N/A 70

N/A 7.734 in196.44 mm

N/A 0.004 in0.10 mm

N/A -265

BS264 C-70

N/A
183532

N/A BS Standard O-Ring

N/A Neoprene

N/A 0.139 in3.53 mm

N/A 70

N/A 7.484 in190.09 mm

N/A 0.004 in0.10 mm

N/A -264

BS263 C-70

N/A
183533

N/A BS Standard O-Ring

N/A Neoprene

N/A 0.139 in3.53 mm

N/A 70

N/A 7.234 in183.74 mm

N/A 0.004 in0.10 mm

N/A -263

BS262 C-70

N/A
183534

N/A BS Standard O-Ring

N/A Neoprene

N/A 0.139 in3.53 mm

N/A 70

N/A 6.984 in177.39 mm

N/A 0.004 in0.10 mm

N/A -262

BS261 C-70

N/A
183535

N/A BS Standard O-Ring

N/A Neoprene

N/A 0.139 in3.53 mm

N/A 70

N/A 6.734 in171.04 mm

N/A 0.004 in0.10 mm

N/A -261

BS260 C-70

N/A
183536

N/A BS Standard O-Ring

N/A Neoprene

N/A 0.139 in3.53 mm

N/A 70

N/A 6.484 in164.69 mm

N/A 0.004 in0.10 mm

N/A -260

BS259 C-70

N/A
183537

N/A BS Standard O-Ring

N/A Neoprene

N/A 0.139 in3.53 mm

N/A 70

N/A 6.234 in158.34 mm

N/A 0.004 in0.10 mm

N/A -259

BS258 C-70

N/A
183538

N/A BS Standard O-Ring

N/A Neoprene

N/A 0.139 in3.53 mm

N/A 70

N/A 5.984 in151.99 mm

N/A 0.004 in0.10 mm

N/A -258

BS257 C-70

N/A
183539

N/A BS Standard O-Ring

N/A Neoprene

N/A 0.139 in3.53 mm

N/A 70

N/A 5.859 in148.82 mm

N/A 0.004 in0.10 mm

N/A -257

BS256 C-70

N/A
183540

N/A BS Standard O-Ring

N/A Neoprene

N/A 0.139 in3.53 mm

N/A 70

N/A 5.734 in145.64 mm

N/A 0.004 in0.10 mm

N/A -256

BS255 C-70

N/A
183541

N/A BS Standard O-Ring

N/A Neoprene

N/A 0.139 in3.53 mm

N/A 70

N/A 5.609 in142.47 mm

N/A 0.004 in0.10 mm

N/A -255