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
BS807 KALREZ-90	N/A 188409	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 90	N/A 0.500 in12.70 mm	N/A 0.003 in0.08 mm	N/A -807
BS806 KALREZ-90	N/A 188410	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.070 in1.78 mm	N/A 90	N/A 0.437 in11.10 mm	N/A 0.003 in0.08 mm	N/A -806
BS804 KALREZ-90	N/A 188411	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.070 in1.78 mm	N/A 90	N/A 0.313 in7.95 mm	N/A 0.003 in0.08 mm	N/A -804
BS803 KALREZ-90	N/A 188412	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.070 in1.78 mm	N/A 90	N/A 0.25 in6.35 mm	N/A 0.003 in0.08 mm	N/A -803
BS802 KALREZ-90	N/A 188413	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.070 in1.78 mm	N/A 90	N/A 0.187 in4.75 mm	N/A 0.003 in0.08 mm	N/A -802
BS801 KALREZ-90	N/A 188414	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.070 in1.78 mm	N/A 90	N/A 0.125 in3.18 mm	N/A 0.003 in0.08 mm	N/A -801
BS650 KALREZ-90	N/A 188415	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.275 in6.99 mm	N/A 90	N/A 13.225 in335.92 mm	N/A 0.006 in0.15 mm	N/A -650
BS649 KALREZ-90	N/A 188416	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.275 in6.99 mm	N/A 90	N/A 12.725 in323.22 mm	N/A 0.006 in0.15 mm	N/A -649
BS648 KALREZ-90	N/A 188417	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.275 in6.99 mm	N/A 90	N/A 12.225 in310.52 mm	N/A 0.006 in0.15 mm	N/A -648
BS647 KALREZ-90	N/A 188418	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 90	N/A 6.85 in173.99 mm	N/A 0.005 in0.13 mm	N/A -647
BS646 KALREZ-90	N/A 188419	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 90	N/A 6.75 in171.45 mm	N/A 0.005 in0.13 mm	N/A -646
BS645 KALREZ-90	N/A 188420	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 90	N/A 6.35 in161.29 mm	N/A 0.005 in0.13 mm	N/A -645
BS644 KALREZ-90	N/A 188421	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 90	N/A 6.100 in154.94 mm	N/A 0.005 in0.13 mm	N/A -644
BS643 KALREZ-90	N/A 188422	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 90	N/A 3.299 in83.79 mm	N/A 0.003 in0.08 mm	N/A -643
BS642 KALREZ-90	N/A 188423	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 90	N/A 3.174 in80.62 mm	N/A 0.003 in0.08 mm	N/A -642
BS641 KALREZ-90	N/A 188424	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 90	N/A 3.049 in77.44 mm	N/A 0.003 in0.08 mm	N/A -641
BS640 KALREZ-90	N/A 188425	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 90	N/A 2.924 in74.27 mm	N/A 0.003 in0.08 mm	N/A -640
BS628 KALREZ-90	N/A 188426	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.275 in6.99 mm	N/A 90	N/A 6.563 in166.70 mm	N/A 0.006 in0.15 mm	N/A -628
BS627 KALREZ-90	N/A 188427	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.275 in6.99 mm	N/A 90	N/A 6.281 in159.54 mm	N/A 0.006 in0.15 mm	N/A -627
BS626 KALREZ-90	N/A 188428	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.275 in6.99 mm	N/A 90	N/A 5.297 in134.54 mm	N/A 0.006 in0.15 mm	N/A -626
BS625 KALREZ-90	N/A 188429	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.275 in6.99 mm	N/A 90	N/A 4.906 in124.61 mm	N/A 0.006 in0.15 mm	N/A -625
BS624 KALREZ-90	N/A 188430	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.275 in6.99 mm	N/A 90	N/A 4.516 in114.71 mm	N/A 0.006 in0.15 mm	N/A -624
BS623 KALREZ-90	N/A 188431	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 90	N/A 4.313 in109.55 mm	N/A 0.005 in0.13 mm	N/A -623
BS622 KALREZ-90	N/A 188432	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 90	N/A 3.937 in100.00 mm	N/A 0.005 in0.13 mm	N/A -622
BS621 KALREZ-90	N/A 188433	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 90	N/A 3.531 in89.69 mm	N/A 0.005 in0.13 mm	N/A -621

N/A
188409

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 90

N/A 0.500 in12.70 mm

N/A 0.003 in0.08 mm

N/A -807

BS806 KALREZ-90

N/A
188410

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.070 in1.78 mm

N/A 90

N/A 0.437 in11.10 mm

N/A 0.003 in0.08 mm

N/A -806

BS804 KALREZ-90

N/A
188411

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.070 in1.78 mm

N/A 90

N/A 0.313 in7.95 mm

N/A 0.003 in0.08 mm

N/A -804

BS803 KALREZ-90

N/A
188412

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.070 in1.78 mm

N/A 90

N/A 0.25 in6.35 mm

N/A 0.003 in0.08 mm

N/A -803

BS802 KALREZ-90

N/A
188413

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.070 in1.78 mm

N/A 90

N/A 0.187 in4.75 mm

N/A 0.003 in0.08 mm

N/A -802

BS801 KALREZ-90

N/A
188414

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.070 in1.78 mm

N/A 90

N/A 0.125 in3.18 mm

N/A 0.003 in0.08 mm

N/A -801

BS650 KALREZ-90

N/A
188415

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.275 in6.99 mm

N/A 90

N/A 13.225 in335.92 mm

N/A 0.006 in0.15 mm

N/A -650

BS649 KALREZ-90

N/A
188416

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.275 in6.99 mm

N/A 90

N/A 12.725 in323.22 mm

N/A 0.006 in0.15 mm

N/A -649

BS648 KALREZ-90

N/A
188417

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.275 in6.99 mm

N/A 90

N/A 12.225 in310.52 mm

N/A 0.006 in0.15 mm

N/A -648

BS647 KALREZ-90

N/A
188418

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 90

N/A 6.85 in173.99 mm

N/A 0.005 in0.13 mm

N/A -647

BS646 KALREZ-90

N/A
188419

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 90

N/A 6.75 in171.45 mm

N/A 0.005 in0.13 mm

N/A -646

BS645 KALREZ-90

N/A
188420

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 90

N/A 6.35 in161.29 mm

N/A 0.005 in0.13 mm

N/A -645

BS644 KALREZ-90

N/A
188421

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 90

N/A 6.100 in154.94 mm

N/A 0.005 in0.13 mm

N/A -644

BS643 KALREZ-90

N/A
188422

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 90

N/A 3.299 in83.79 mm

N/A 0.003 in0.08 mm

N/A -643

BS642 KALREZ-90

N/A
188423

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 90

N/A 3.174 in80.62 mm

N/A 0.003 in0.08 mm

N/A -642

BS641 KALREZ-90

N/A
188424

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 90

N/A 3.049 in77.44 mm

N/A 0.003 in0.08 mm

N/A -641

BS640 KALREZ-90

N/A
188425

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 90

N/A 2.924 in74.27 mm

N/A 0.003 in0.08 mm

N/A -640

BS628 KALREZ-90

N/A
188426

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.275 in6.99 mm

N/A 90

N/A 6.563 in166.70 mm

N/A 0.006 in0.15 mm

N/A -628

BS627 KALREZ-90

N/A
188427

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.275 in6.99 mm

N/A 90

N/A 6.281 in159.54 mm

N/A 0.006 in0.15 mm

N/A -627

BS626 KALREZ-90

N/A
188428

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.275 in6.99 mm

N/A 90

N/A 5.297 in134.54 mm

N/A 0.006 in0.15 mm

N/A -626

BS625 KALREZ-90

N/A
188429

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.275 in6.99 mm

N/A 90

N/A 4.906 in124.61 mm

N/A 0.006 in0.15 mm

N/A -625

BS624 KALREZ-90

N/A
188430

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.275 in6.99 mm

N/A 90

N/A 4.516 in114.71 mm

N/A 0.006 in0.15 mm

N/A -624

BS623 KALREZ-90

N/A
188431

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 90

N/A 4.313 in109.55 mm

N/A 0.005 in0.13 mm

N/A -623

BS622 KALREZ-90

N/A
188432

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 90

N/A 3.937 in100.00 mm

N/A 0.005 in0.13 mm

N/A -622

BS621 KALREZ-90

N/A
188433

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 90

N/A 3.531 in89.69 mm

N/A 0.005 in0.13 mm

N/A -621