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
BS319 KALREZ-70	N/A 188134	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 70	N/A 1.037 in26.34 mm	N/A 0.005 in0.13 mm	N/A -319
BS318 KALREZ-70	N/A 188135	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 70	N/A 0.975 in24.77 mm	N/A 0.005 in0.13 mm	N/A -318
BS317 KALREZ-70	N/A 188136	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 70	N/A 0.912 in23.16 mm	N/A 0.005 in0.13 mm	N/A -317
BS316 KALREZ-70	N/A 188137	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 70	N/A 0.850 in21.59 mm	N/A 0.005 in0.13 mm	N/A -316
BS315 KALREZ-70	N/A 188138	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 70	N/A 0.787 in19.99 mm	N/A 0.005 in0.13 mm	N/A -315
BS314 KALREZ-70	N/A 188139	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 70	N/A 0.725 in18.42 mm	N/A 0.005 in0.13 mm	N/A -314
BS313 KALREZ-70	N/A 188140	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 70	N/A 0.662 in16.81 mm	N/A 0.005 in0.13 mm	N/A -313
BS312 KALREZ-70	N/A 188141	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 70	N/A 0.75 in19.05 mm	N/A 0.005 in0.13 mm	N/A -312
BS311 KALREZ-70	N/A 188142	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 70	N/A 0.537 in13.64 mm	N/A 0.005 in0.13 mm	N/A -311
BS310 KALREZ-70	N/A 188143	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 70	N/A 0.475 in12.07 mm	N/A 0.005 in0.13 mm	N/A -310
BS309 KALREZ-70	N/A 188144	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 70	N/A 0.412 in10.46 mm	N/A 0.005 in0.13 mm	N/A -309
BS281 KALREZ-70	N/A 188145	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.139 in3.53 mm	N/A 70	N/A 14.984 in380.59 mm	N/A 0.004 in0.10 mm	N/A -281
BS280 KALREZ-70	N/A 188146	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.139 in3.53 mm	N/A 70	N/A 13.984 in355.19 mm	N/A 0.004 in0.10 mm	N/A -280
BS279 KALREZ-70	N/A 188147	N/A BS Standard O-Ring	N/A Perfluoroelastomer	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 KALREZ-70	N/A 188148	N/A BS Standard O-Ring	N/A Perfluoroelastomer	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 KALREZ-70	N/A 188149	N/A BS Standard O-Ring	N/A Perfluoroelastomer	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 KALREZ-70	N/A 188150	N/A BS Standard O-Ring	N/A Perfluoroelastomer	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 KALREZ-70	N/A 188151	N/A BS Standard O-Ring	N/A Perfluoroelastomer	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 KALREZ-70	N/A 188152	N/A BS Standard O-Ring	N/A Perfluoroelastomer	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 KALREZ-70	N/A 188153	N/A BS Standard O-Ring	N/A Perfluoroelastomer	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 KALREZ-70	N/A 188154	N/A BS Standard O-Ring	N/A Perfluoroelastomer	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 KALREZ-70	N/A 188155	N/A BS Standard O-Ring	N/A Perfluoroelastomer	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 KALREZ-70	N/A 188156	N/A BS Standard O-Ring	N/A Perfluoroelastomer	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 KALREZ-70	N/A 188157	N/A BS Standard O-Ring	N/A Perfluoroelastomer	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 KALREZ-70	N/A 188158	N/A BS Standard O-Ring	N/A Perfluoroelastomer	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

N/A
188134

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 70

N/A 1.037 in26.34 mm

N/A 0.005 in0.13 mm

N/A -319

BS318 KALREZ-70

N/A
188135

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 70

N/A 0.975 in24.77 mm

N/A 0.005 in0.13 mm

N/A -318

BS317 KALREZ-70

N/A
188136

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 70

N/A 0.912 in23.16 mm

N/A 0.005 in0.13 mm

N/A -317

BS316 KALREZ-70

N/A
188137

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 70

N/A 0.850 in21.59 mm

N/A 0.005 in0.13 mm

N/A -316

BS315 KALREZ-70

N/A
188138

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 70

N/A 0.787 in19.99 mm

N/A 0.005 in0.13 mm

N/A -315

BS314 KALREZ-70

N/A
188139

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 70

N/A 0.725 in18.42 mm

N/A 0.005 in0.13 mm

N/A -314

BS313 KALREZ-70

N/A
188140

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 70

N/A 0.662 in16.81 mm

N/A 0.005 in0.13 mm

N/A -313

BS312 KALREZ-70

N/A
188141

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 70

N/A 0.75 in19.05 mm

N/A 0.005 in0.13 mm

N/A -312

BS311 KALREZ-70

N/A
188142

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 70

N/A 0.537 in13.64 mm

N/A 0.005 in0.13 mm

N/A -311

BS310 KALREZ-70

N/A
188143

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 70

N/A 0.475 in12.07 mm

N/A 0.005 in0.13 mm

N/A -310

BS309 KALREZ-70

N/A
188144

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 70

N/A 0.412 in10.46 mm

N/A 0.005 in0.13 mm

N/A -309

BS281 KALREZ-70

N/A
188145

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.139 in3.53 mm

N/A 70

N/A 14.984 in380.59 mm

N/A 0.004 in0.10 mm

N/A -281

BS280 KALREZ-70

N/A
188146

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.139 in3.53 mm

N/A 70

N/A 13.984 in355.19 mm

N/A 0.004 in0.10 mm

N/A -280

BS279 KALREZ-70

N/A
188147

N/A BS Standard O-Ring

N/A Perfluoroelastomer

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 KALREZ-70

N/A
188148

N/A BS Standard O-Ring

N/A Perfluoroelastomer

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 KALREZ-70

N/A
188149

N/A BS Standard O-Ring

N/A Perfluoroelastomer

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 KALREZ-70

N/A
188150

N/A BS Standard O-Ring

N/A Perfluoroelastomer

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 KALREZ-70

N/A
188151

N/A BS Standard O-Ring

N/A Perfluoroelastomer

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 KALREZ-70

N/A
188152

N/A BS Standard O-Ring

N/A Perfluoroelastomer

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 KALREZ-70

N/A
188153

N/A BS Standard O-Ring

N/A Perfluoroelastomer

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 KALREZ-70

N/A
188154

N/A BS Standard O-Ring

N/A Perfluoroelastomer

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 KALREZ-70

N/A
188155

N/A BS Standard O-Ring

N/A Perfluoroelastomer

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 KALREZ-70

N/A
188156

N/A BS Standard O-Ring

N/A Perfluoroelastomer

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 KALREZ-70

N/A
188157

N/A BS Standard O-Ring

N/A Perfluoroelastomer

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 KALREZ-70

N/A
188158

N/A BS Standard O-Ring

N/A Perfluoroelastomer

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