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
BS344 KALREZ-70	N/A 188109	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 70	N/A 3.850 in97.79 mm	N/A 0.005 in0.13 mm	N/A -344
BS343 KALREZ-70	N/A 188110	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 70	N/A 3.725 in94.62 mm	N/A 0.005 in0.13 mm	N/A -343
BS342 KALREZ-70	N/A 188111	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 70	N/A 3.75 in95.25 mm	N/A 0.005 in0.13 mm	N/A -342
BS341 KALREZ-70	N/A 188112	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 70	N/A 3.475 in88.27 mm	N/A 0.005 in0.13 mm	N/A -341
BS340 KALREZ-70	N/A 188113	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 70	N/A 3.350 in85.09 mm	N/A 0.005 in0.13 mm	N/A -340
BS339 KALREZ-70	N/A 188114	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 70	N/A 3.225 in81.92 mm	N/A 0.005 in0.13 mm	N/A -339
BS338 KALREZ-70	N/A 188115	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 70	N/A 3.100 in78.74 mm	N/A 0.005 in0.13 mm	N/A -338
BS337 KALREZ-70	N/A 188116	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 70	N/A 2.975 in75.57 mm	N/A 0.005 in0.13 mm	N/A -337
BS336 KALREZ-70	N/A 188117	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 70	N/A 2.850 in72.39 mm	N/A 0.005 in0.13 mm	N/A -336
BS335 KALREZ-70	N/A 188118	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 70	N/A 2.725 in69.22 mm	N/A 0.005 in0.13 mm	N/A -335
BS334 KALREZ-70	N/A 188119	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 70	N/A 2.75 in69.85 mm	N/A 0.005 in0.13 mm	N/A -334
BS333 KALREZ-70	N/A 188120	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 70	N/A 2.475 in62.87 mm	N/A 0.005 in0.13 mm	N/A -333
BS332 KALREZ-70	N/A 188121	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 70	N/A 2.350 in59.69 mm	N/A 0.005 in0.13 mm	N/A -332
BS331 KALREZ-70	N/A 188122	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 70	N/A 2.225 in56.52 mm	N/A 0.005 in0.13 mm	N/A -331
BS330 KALREZ-70	N/A 188123	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 70	N/A 2.100 in53.34 mm	N/A 0.005 in0.13 mm	N/A -330
BS329 KALREZ-70	N/A 188124	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 70	N/A 1.975 in50.17 mm	N/A 0.005 in0.13 mm	N/A -329
BS328 KALREZ-70	N/A 188125	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 70	N/A 1.850 in46.99 mm	N/A 0.005 in0.13 mm	N/A -328
BS327 KALREZ-70	N/A 188126	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 70	N/A 1.725 in43.82 mm	N/A 0.005 in0.13 mm	N/A -327
BS326 KALREZ-70	N/A 188127	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 70	N/A 1.75 in44.45 mm	N/A 0.005 in0.13 mm	N/A -326
BS325 KALREZ-70	N/A 188128	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 70	N/A 1.475 in37.47 mm	N/A 0.005 in0.13 mm	N/A -325
BS324 KALREZ-70	N/A 188129	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 70	N/A 1.350 in34.29 mm	N/A 0.005 in0.13 mm	N/A -324
BS323 KALREZ-70	N/A 188130	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 70	N/A 1.287 in32.69 mm	N/A 0.005 in0.13 mm	N/A -323
BS322 KALREZ-70	N/A 188131	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 70	N/A 1.225 in31.12 mm	N/A 0.005 in0.13 mm	N/A -322
BS321 KALREZ-70	N/A 188132	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 70	N/A 1.162 in29.51 mm	N/A 0.005 in0.13 mm	N/A -321
BS320 KALREZ-70	N/A 188133	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 70	N/A 1.100 in27.94 mm	N/A 0.005 in0.13 mm	N/A -320

N/A
188109

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 70

N/A 3.850 in97.79 mm

N/A 0.005 in0.13 mm

N/A -344

BS343 KALREZ-70

N/A
188110

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 70

N/A 3.725 in94.62 mm

N/A 0.005 in0.13 mm

N/A -343

BS342 KALREZ-70

N/A
188111

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 70

N/A 3.75 in95.25 mm

N/A 0.005 in0.13 mm

N/A -342

BS341 KALREZ-70

N/A
188112

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 70

N/A 3.475 in88.27 mm

N/A 0.005 in0.13 mm

N/A -341

BS340 KALREZ-70

N/A
188113

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 70

N/A 3.350 in85.09 mm

N/A 0.005 in0.13 mm

N/A -340

BS339 KALREZ-70

N/A
188114

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 70

N/A 3.225 in81.92 mm

N/A 0.005 in0.13 mm

N/A -339

BS338 KALREZ-70

N/A
188115

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 70

N/A 3.100 in78.74 mm

N/A 0.005 in0.13 mm

N/A -338

BS337 KALREZ-70

N/A
188116

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 70

N/A 2.975 in75.57 mm

N/A 0.005 in0.13 mm

N/A -337

BS336 KALREZ-70

N/A
188117

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 70

N/A 2.850 in72.39 mm

N/A 0.005 in0.13 mm

N/A -336

BS335 KALREZ-70

N/A
188118

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 70

N/A 2.725 in69.22 mm

N/A 0.005 in0.13 mm

N/A -335

BS334 KALREZ-70

N/A
188119

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 70

N/A 2.75 in69.85 mm

N/A 0.005 in0.13 mm

N/A -334

BS333 KALREZ-70

N/A
188120

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 70

N/A 2.475 in62.87 mm

N/A 0.005 in0.13 mm

N/A -333

BS332 KALREZ-70

N/A
188121

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 70

N/A 2.350 in59.69 mm

N/A 0.005 in0.13 mm

N/A -332

BS331 KALREZ-70

N/A
188122

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 70

N/A 2.225 in56.52 mm

N/A 0.005 in0.13 mm

N/A -331

BS330 KALREZ-70

N/A
188123

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 70

N/A 2.100 in53.34 mm

N/A 0.005 in0.13 mm

N/A -330

BS329 KALREZ-70

N/A
188124

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 70

N/A 1.975 in50.17 mm

N/A 0.005 in0.13 mm

N/A -329

BS328 KALREZ-70

N/A
188125

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 70

N/A 1.850 in46.99 mm

N/A 0.005 in0.13 mm

N/A -328

BS327 KALREZ-70

N/A
188126

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 70

N/A 1.725 in43.82 mm

N/A 0.005 in0.13 mm

N/A -327

BS326 KALREZ-70

N/A
188127

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 70

N/A 1.75 in44.45 mm

N/A 0.005 in0.13 mm

N/A -326

BS325 KALREZ-70

N/A
188128

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 70

N/A 1.475 in37.47 mm

N/A 0.005 in0.13 mm

N/A -325

BS324 KALREZ-70

N/A
188129

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 70

N/A 1.350 in34.29 mm

N/A 0.005 in0.13 mm

N/A -324

BS323 KALREZ-70

N/A
188130

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 70

N/A 1.287 in32.69 mm

N/A 0.005 in0.13 mm

N/A -323

BS322 KALREZ-70

N/A
188131

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 70

N/A 1.225 in31.12 mm

N/A 0.005 in0.13 mm

N/A -322

BS321 KALREZ-70

N/A
188132

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 70

N/A 1.162 in29.51 mm

N/A 0.005 in0.13 mm

N/A -321

BS320 KALREZ-70

N/A
188133

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 70

N/A 1.100 in27.94 mm

N/A 0.005 in0.13 mm

N/A -320