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
BS394 KALREZ-70	N/A 188059	N/A BS Standard O-Ring	N/A Perfluoroelastomer	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 KALREZ-70	N/A 188060	N/A BS Standard O-Ring	N/A Perfluoroelastomer	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 KALREZ-70	N/A 188061	N/A BS Standard O-Ring	N/A Perfluoroelastomer	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 KALREZ-70	N/A 188062	N/A BS Standard O-Ring	N/A Perfluoroelastomer	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 KALREZ-70	N/A 188063	N/A BS Standard O-Ring	N/A Perfluoroelastomer	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 KALREZ-70	N/A 188064	N/A BS Standard O-Ring	N/A Perfluoroelastomer	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 KALREZ-70	N/A 188065	N/A BS Standard O-Ring	N/A Perfluoroelastomer	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 KALREZ-70	N/A 188066	N/A BS Standard O-Ring	N/A Perfluoroelastomer	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 KALREZ-70	N/A 188067	N/A BS Standard O-Ring	N/A Perfluoroelastomer	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 KALREZ-70	N/A 188068	N/A BS Standard O-Ring	N/A Perfluoroelastomer	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 KALREZ-70	N/A 188069	N/A BS Standard O-Ring	N/A Perfluoroelastomer	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 KALREZ-70	N/A 188070	N/A BS Standard O-Ring	N/A Perfluoroelastomer	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 KALREZ-70	N/A 188071	N/A BS Standard O-Ring	N/A Perfluoroelastomer	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
BS381 KALREZ-70	N/A 188072	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 70	N/A 11.975 in304.17 mm	N/A 0.005 in0.13 mm	N/A -381
BS380 KALREZ-70	N/A 188073	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 70	N/A 11.475 in291.47 mm	N/A 0.005 in0.13 mm	N/A -380
BS379 KALREZ-70	N/A 188074	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 70	N/A 10.975 in278.77 mm	N/A 0.005 in0.13 mm	N/A -379
BS378 KALREZ-70	N/A 188075	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 70	N/A 10.475 in266.07 mm	N/A 0.005 in0.13 mm	N/A -378
BS377 KALREZ-70	N/A 188076	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 70	N/A 9.975 in253.37 mm	N/A 0.005 in0.13 mm	N/A -377
BS376 KALREZ-70	N/A 188077	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 70	N/A 9.725 in247.02 mm	N/A 0.005 in0.13 mm	N/A -376
BS375 KALREZ-70	N/A 188078	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 70	N/A 9.475 in240.67 mm	N/A 0.005 in0.13 mm	N/A -375
BS374 KALREZ-70	N/A 188079	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 70	N/A 9.225 in234.32 mm	N/A 0.005 in0.13 mm	N/A -374
BS373 KALREZ-70	N/A 188080	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 70	N/A 8.975 in227.97 mm	N/A 0.005 in0.13 mm	N/A -373
BS372 KALREZ-70	N/A 188081	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 70	N/A 8.725 in221.62 mm	N/A 0.005 in0.13 mm	N/A -372
BS371 KALREZ-70	N/A 188082	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 70	N/A 8.475 in215.27 mm	N/A 0.005 in0.13 mm	N/A -371
BS370 KALREZ-70	N/A 188083	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 70	N/A 8.225 in208.92 mm	N/A 0.005 in0.13 mm	N/A -370

N/A
188059

N/A BS Standard O-Ring

N/A Perfluoroelastomer

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 KALREZ-70

N/A
188060

N/A BS Standard O-Ring

N/A Perfluoroelastomer

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 KALREZ-70

N/A
188061

N/A BS Standard O-Ring

N/A Perfluoroelastomer

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 KALREZ-70

N/A
188062

N/A BS Standard O-Ring

N/A Perfluoroelastomer

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 KALREZ-70

N/A
188063

N/A BS Standard O-Ring

N/A Perfluoroelastomer

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 KALREZ-70

N/A
188064

N/A BS Standard O-Ring

N/A Perfluoroelastomer

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 KALREZ-70

N/A
188065

N/A BS Standard O-Ring

N/A Perfluoroelastomer

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 KALREZ-70

N/A
188066

N/A BS Standard O-Ring

N/A Perfluoroelastomer

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 KALREZ-70

N/A
188067

N/A BS Standard O-Ring

N/A Perfluoroelastomer

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 KALREZ-70

N/A
188068

N/A BS Standard O-Ring

N/A Perfluoroelastomer

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 KALREZ-70

N/A
188069

N/A BS Standard O-Ring

N/A Perfluoroelastomer

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 KALREZ-70

N/A
188070

N/A BS Standard O-Ring

N/A Perfluoroelastomer

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 KALREZ-70

N/A
188071

N/A BS Standard O-Ring

N/A Perfluoroelastomer

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

BS381 KALREZ-70

N/A
188072

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 70

N/A 11.975 in304.17 mm

N/A 0.005 in0.13 mm

N/A -381

BS380 KALREZ-70

N/A
188073

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 70

N/A 11.475 in291.47 mm

N/A 0.005 in0.13 mm

N/A -380

BS379 KALREZ-70

N/A
188074

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 70

N/A 10.975 in278.77 mm

N/A 0.005 in0.13 mm

N/A -379

BS378 KALREZ-70

N/A
188075

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 70

N/A 10.475 in266.07 mm

N/A 0.005 in0.13 mm

N/A -378

BS377 KALREZ-70

N/A
188076

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 70

N/A 9.975 in253.37 mm

N/A 0.005 in0.13 mm

N/A -377

BS376 KALREZ-70

N/A
188077

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 70

N/A 9.725 in247.02 mm

N/A 0.005 in0.13 mm

N/A -376

BS375 KALREZ-70

N/A
188078

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 70

N/A 9.475 in240.67 mm

N/A 0.005 in0.13 mm

N/A -375

BS374 KALREZ-70

N/A
188079

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 70

N/A 9.225 in234.32 mm

N/A 0.005 in0.13 mm

N/A -374

BS373 KALREZ-70

N/A
188080

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 70

N/A 8.975 in227.97 mm

N/A 0.005 in0.13 mm

N/A -373

BS372 KALREZ-70

N/A
188081

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 70

N/A 8.725 in221.62 mm

N/A 0.005 in0.13 mm

N/A -372

BS371 KALREZ-70

N/A
188082

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 70

N/A 8.475 in215.27 mm

N/A 0.005 in0.13 mm

N/A -371

BS370 KALREZ-70

N/A
188083

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 70

N/A 8.225 in208.92 mm

N/A 0.005 in0.13 mm

N/A -370