BS Perfluoroelastomer O-Rings

OneMonroe Perfluoroelastomer O-Rings are designed for applications that demand superior chemical resistance and durability in challenging environments. These O-rings are crafted from high-performance perfluoroelastomer materials, which provide unparalleled resistance to a wide range of aggressive chemicals, including acids, bases, solvents, and hydrocarbons. This exceptional material ensures a robust seal even at extreme temperatures and pressures, making OneMonroe Perfluoroelastomer O-Rings the perfect choice for industries such as chemical processing, aerospace, oil and gas, and semiconductor manufacturing. Each O-ring is engineered to deliver reliable, long-lasting performance where other materials might fail, ensuring the safety and efficiency of your equipment.

We understand that every application has unique requirements, which is why OneMonroe offers a wide range of sizes and specifications to meet your precise needs. Our BS Perfluoroelastomer O-Rings are manufactured to meet British Standard sizing, ensuring a perfect fit for a variety of industrial equipment and components. Additionally, these O-rings can withstand high-temperature environments without compromising their elasticity or performance, maintaining a secure seal under even the most extreme conditions. This resilience makes them an ideal solution for applications where regular elastomers would deteriorate or fail, providing peace of mind and reducing maintenance costs.

At OneMonroe, quality and performance are at the heart of our product development. Each Perfluoroelastomer O-Ring undergoes rigorous testing and quality control measures to ensure it meets our high standards of reliability and durability. With OneMonroe O-Rings, you can be confident that your equipment will operate efficiently and safely, even in the presence of aggressive chemicals and demanding conditions. Trust OneMonroe Perfluoroelastomer O-Rings to provide the sealing strength and chemical resistance necessary for your critical applications, enhancing both the lifespan and performance of your machinery.

Item #	IntegrationID	Type	Material	Cross Section Width	Durometer	Inside Diameter	CSW Tolerance	BS Number
BS381 KALREZ-75	N/A 187609	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 75	N/A 11.975 in304.17 mm	N/A 0.005 in0.13 mm	N/A -381
BS380 KALREZ-75	N/A 187610	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 75	N/A 11.475 in291.47 mm	N/A 0.005 in0.13 mm	N/A -380
BS379 KALREZ-75	N/A 187611	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 75	N/A 10.975 in278.77 mm	N/A 0.005 in0.13 mm	N/A -379
BS378 KALREZ-75	N/A 187612	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 75	N/A 10.475 in266.07 mm	N/A 0.005 in0.13 mm	N/A -378
BS377 KALREZ-75	N/A 187613	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 75	N/A 9.975 in253.37 mm	N/A 0.005 in0.13 mm	N/A -377
BS376 KALREZ-75	N/A 187614	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 75	N/A 9.725 in247.02 mm	N/A 0.005 in0.13 mm	N/A -376
BS375 KALREZ-75	N/A 187615	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 75	N/A 9.475 in240.67 mm	N/A 0.005 in0.13 mm	N/A -375
BS374 KALREZ-75	N/A 187616	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 75	N/A 9.225 in234.32 mm	N/A 0.005 in0.13 mm	N/A -374
BS373 KALREZ-75	N/A 187617	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 75	N/A 8.975 in227.97 mm	N/A 0.005 in0.13 mm	N/A -373
BS372 KALREZ-75	N/A 187618	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 75	N/A 8.725 in221.62 mm	N/A 0.005 in0.13 mm	N/A -372
BS371 KALREZ-75	N/A 187619	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 75	N/A 8.475 in215.27 mm	N/A 0.005 in0.13 mm	N/A -371
BS370 KALREZ-75	N/A 187620	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 75	N/A 8.225 in208.92 mm	N/A 0.005 in0.13 mm	N/A -370
BS369 KALREZ-75	N/A 187621	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 75	N/A 7.975 in202.57 mm	N/A 0.005 in0.13 mm	N/A -369
BS368 KALREZ-75	N/A 187622	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 75	N/A 7.725 in196.22 mm	N/A 0.005 in0.13 mm	N/A -368
BS367 KALREZ-75	N/A 187623	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 75	N/A 7.475 in189.87 mm	N/A 0.005 in0.13 mm	N/A -367
BS366 KALREZ-75	N/A 187624	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 75	N/A 7.225 in183.52 mm	N/A 0.005 in0.13 mm	N/A -366
BS365 KALREZ-75	N/A 187625	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 75	N/A 6.975 in177.17 mm	N/A 0.005 in0.13 mm	N/A -365
BS364 KALREZ-75	N/A 187626	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 75	N/A 6.725 in170.82 mm	N/A 0.005 in0.13 mm	N/A -364
BS363 KALREZ-75	N/A 187627	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 75	N/A 6.475 in164.47 mm	N/A 0.005 in0.13 mm	N/A -363
BS362 KALREZ-75	N/A 187628	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 75	N/A 6.225 in158.12 mm	N/A 0.005 in0.13 mm	N/A -362
BS361 KALREZ-75	N/A 187629	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 75	N/A 5.975 in151.77 mm	N/A 0.005 in0.13 mm	N/A -361
BS375 KALREZ-75	N/A 187630	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 75	N/A 5.850 in148.59 mm	N/A 0.005 in0.13 mm	N/A -375
BS359 KALREZ-75	N/A 187631	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 75	N/A 5.725 in145.42 mm	N/A 0.005 in0.13 mm	N/A -359
BS358 KALREZ-75	N/A 187632	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 75	N/A 5.60 in142.24 mm	N/A 0.005 in0.13 mm	N/A -358
BS357 KALREZ-75	N/A 187633	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 75	N/A 5.475 in139.07 mm	N/A 0.005 in0.13 mm	N/A -357

N/A
187609

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 75

N/A 11.975 in304.17 mm

N/A 0.005 in0.13 mm

N/A -381

BS380 KALREZ-75

N/A
187610

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 75

N/A 11.475 in291.47 mm

N/A 0.005 in0.13 mm

N/A -380

BS379 KALREZ-75

N/A
187611

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 75

N/A 10.975 in278.77 mm

N/A 0.005 in0.13 mm

N/A -379

BS378 KALREZ-75

N/A
187612

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 75

N/A 10.475 in266.07 mm

N/A 0.005 in0.13 mm

N/A -378

BS377 KALREZ-75

N/A
187613

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 75

N/A 9.975 in253.37 mm

N/A 0.005 in0.13 mm

N/A -377

BS376 KALREZ-75

N/A
187614

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 75

N/A 9.725 in247.02 mm

N/A 0.005 in0.13 mm

N/A -376

BS375 KALREZ-75

N/A
187615

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 75

N/A 9.475 in240.67 mm

N/A 0.005 in0.13 mm

N/A -375

BS374 KALREZ-75

N/A
187616

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 75

N/A 9.225 in234.32 mm

N/A 0.005 in0.13 mm

N/A -374

BS373 KALREZ-75

N/A
187617

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 75

N/A 8.975 in227.97 mm

N/A 0.005 in0.13 mm

N/A -373

BS372 KALREZ-75

N/A
187618

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 75

N/A 8.725 in221.62 mm

N/A 0.005 in0.13 mm

N/A -372

BS371 KALREZ-75

N/A
187619

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 75

N/A 8.475 in215.27 mm

N/A 0.005 in0.13 mm

N/A -371

BS370 KALREZ-75

N/A
187620

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 75

N/A 8.225 in208.92 mm

N/A 0.005 in0.13 mm

N/A -370

BS369 KALREZ-75

N/A
187621

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 75

N/A 7.975 in202.57 mm

N/A 0.005 in0.13 mm

N/A -369

BS368 KALREZ-75

N/A
187622

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 75

N/A 7.725 in196.22 mm

N/A 0.005 in0.13 mm

N/A -368

BS367 KALREZ-75

N/A
187623

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 75

N/A 7.475 in189.87 mm

N/A 0.005 in0.13 mm

N/A -367

BS366 KALREZ-75

N/A
187624

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 75

N/A 7.225 in183.52 mm

N/A 0.005 in0.13 mm

N/A -366

BS365 KALREZ-75

N/A
187625

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 75

N/A 6.975 in177.17 mm

N/A 0.005 in0.13 mm

N/A -365

BS364 KALREZ-75

N/A
187626

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 75

N/A 6.725 in170.82 mm

N/A 0.005 in0.13 mm

N/A -364

BS363 KALREZ-75

N/A
187627

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 75

N/A 6.475 in164.47 mm

N/A 0.005 in0.13 mm

N/A -363

BS362 KALREZ-75

N/A
187628

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 75

N/A 6.225 in158.12 mm

N/A 0.005 in0.13 mm

N/A -362

BS361 KALREZ-75

N/A
187629

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 75

N/A 5.975 in151.77 mm

N/A 0.005 in0.13 mm

N/A -361

BS375 KALREZ-75

N/A
187630

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 75

N/A 5.850 in148.59 mm

N/A 0.005 in0.13 mm

N/A -375

BS359 KALREZ-75

N/A
187631

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 75

N/A 5.725 in145.42 mm

N/A 0.005 in0.13 mm

N/A -359

BS358 KALREZ-75

N/A
187632

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 75

N/A 5.60 in142.24 mm

N/A 0.005 in0.13 mm

N/A -358

BS357 KALREZ-75

N/A
187633

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 75

N/A 5.475 in139.07 mm

N/A 0.005 in0.13 mm

N/A -357