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
BS6 KALREZ-75	N/A 187884	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.070 in1.78 mm	N/A 75	N/A 0.114 in2.90 mm	N/A 0.003 in0.08 mm	N/A -006
BS5 KALREZ-75	N/A 187885	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.070 in1.78 mm	N/A 75	N/A 0.101 in2.57 mm	N/A 0.003 in0.08 mm	N/A -005
BS4 KALREZ-75	N/A 187886	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.070 in1.78 mm	N/A 75	N/A 0.070 in1.78 mm	N/A 0.003 in0.08 mm	N/A -004
BS3 KALREZ-75	N/A 187887	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.075 in1.52 mm	N/A 75	N/A 0.056 in1.42 mm	N/A 0.003 in0.08 mm	N/A -003
BS2 KALREZ-75	N/A 187888	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.050 in1.27 mm	N/A 75	N/A 0.042 in1.07 mm	N/A 0.003 in0.08 mm	N/A -002
BS445A KALREZ-75	N/A 187889	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.275 in6.99 mm	N/A 75	N/A 8.225 in208.92 mm	N/A 0.006 in0.15 mm	N/A -445A
BS446A KALREZ-75	N/A 187890	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.275 in6.99 mm	N/A 75	N/A 8.725 in221.62 mm	N/A 0.006 in0.15 mm	N/A -446A
BS447A KALREZ-75	N/A 187891	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.275 in6.99 mm	N/A 75	N/A 9.225 in234.32 mm	N/A 0.006 in0.15 mm	N/A -447A
BS448A KALREZ-75	N/A 187892	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.275 in6.99 mm	N/A 75	N/A 9.725 in247.02 mm	N/A 0.006 in0.15 mm	N/A -448A
BS449A KALREZ-75	N/A 187893	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.275 in6.99 mm	N/A 75	N/A 10.225 in259.72 mm	N/A 0.006 in0.15 mm	N/A -449A
BS450A KALREZ-75	N/A 187894	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.275 in6.99 mm	N/A 75	N/A 10.725 in272.42 mm	N/A 0.006 in0.15 mm	N/A -450A
BS451A KALREZ-75	N/A 187895	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.275 in6.99 mm	N/A 75	N/A 11.225 in285.12 mm	N/A 0.006 in0.15 mm	N/A -451A
BS452A KALREZ-75	N/A 187896	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.275 in6.99 mm	N/A 75	N/A 11.725 in297.82 mm	N/A 0.006 in0.15 mm	N/A -452A
BS903 KALREZ-70	N/A 187897	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.064 in1.63 mm	N/A 70	N/A 0.301 in7.65 mm	N/A 0.003 in0.08 mm	N/A -903
BS902 KALREZ-70	N/A 187898	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.064 in1.63 mm	N/A 70	N/A 0.239 in6.07 mm	N/A 0.003 in0.08 mm	N/A -902
BS886 KALREZ-70	N/A 187899	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.275 in6.99 mm	N/A 70	N/A 7.875 in200.03 mm	N/A 0.006 in0.15 mm	N/A -886
BS884 KALREZ-70	N/A 187900	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.275 in6.99 mm	N/A 70	N/A 7.625 in193.68 mm	N/A 0.006 in0.15 mm	N/A -884
BS882 KALREZ-70	N/A 187901	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.275 in6.99 mm	N/A 70	N/A 7.375 in187.33 mm	N/A 0.006 in0.15 mm	N/A -882
BS880 KALREZ-70	N/A 187902	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.275 in6.99 mm	N/A 70	N/A 7.125 in180.98 mm	N/A 0.006 in0.15 mm	N/A -880
BS878 KALREZ-70	N/A 187903	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.275 in6.99 mm	N/A 70	N/A 6.875 in174.63 mm	N/A 0.006 in0.15 mm	N/A -878
BS876 KALREZ-70	N/A 187904	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.275 in6.99 mm	N/A 70	N/A 6.625 in168.28 mm	N/A 0.006 in0.15 mm	N/A -876
BS874 KALREZ-70	N/A 187905	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.275 in6.99 mm	N/A 70	N/A 6.375 in161.93 mm	N/A 0.006 in0.15 mm	N/A -874
BS872 KALREZ-70	N/A 187906	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.275 in6.99 mm	N/A 70	N/A 6.125 in155.58 mm	N/A 0.006 in0.15 mm	N/A -872
BS870 KALREZ-70	N/A 187907	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 70	N/A 5.875 in149.23 mm	N/A 0.005 in0.13 mm	N/A -870
BS869 KALREZ-70	N/A 187908	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 70	N/A 5.75 in146.05 mm	N/A 0.005 in0.13 mm	N/A -869

N/A
187884

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.070 in1.78 mm

N/A 75

N/A 0.114 in2.90 mm

N/A 0.003 in0.08 mm

N/A -006

BS5 KALREZ-75

N/A
187885

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.070 in1.78 mm

N/A 75

N/A 0.101 in2.57 mm

N/A 0.003 in0.08 mm

N/A -005

BS4 KALREZ-75

N/A
187886

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.070 in1.78 mm

N/A 75

N/A 0.070 in1.78 mm

N/A 0.003 in0.08 mm

N/A -004

BS3 KALREZ-75

N/A
187887

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.075 in1.52 mm

N/A 75

N/A 0.056 in1.42 mm

N/A 0.003 in0.08 mm

N/A -003

BS2 KALREZ-75

N/A
187888

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.050 in1.27 mm

N/A 75

N/A 0.042 in1.07 mm

N/A 0.003 in0.08 mm

N/A -002

BS445A KALREZ-75

N/A
187889

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.275 in6.99 mm

N/A 75

N/A 8.225 in208.92 mm

N/A 0.006 in0.15 mm

N/A -445A

BS446A KALREZ-75

N/A
187890

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.275 in6.99 mm

N/A 75

N/A 8.725 in221.62 mm

N/A 0.006 in0.15 mm

N/A -446A

BS447A KALREZ-75

N/A
187891

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.275 in6.99 mm

N/A 75

N/A 9.225 in234.32 mm

N/A 0.006 in0.15 mm

N/A -447A

BS448A KALREZ-75

N/A
187892

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.275 in6.99 mm

N/A 75

N/A 9.725 in247.02 mm

N/A 0.006 in0.15 mm

N/A -448A

BS449A KALREZ-75

N/A
187893

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.275 in6.99 mm

N/A 75

N/A 10.225 in259.72 mm

N/A 0.006 in0.15 mm

N/A -449A

BS450A KALREZ-75

N/A
187894

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.275 in6.99 mm

N/A 75

N/A 10.725 in272.42 mm

N/A 0.006 in0.15 mm

N/A -450A

BS451A KALREZ-75

N/A
187895

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.275 in6.99 mm

N/A 75

N/A 11.225 in285.12 mm

N/A 0.006 in0.15 mm

N/A -451A

BS452A KALREZ-75

N/A
187896

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.275 in6.99 mm

N/A 75

N/A 11.725 in297.82 mm

N/A 0.006 in0.15 mm

N/A -452A

BS903 KALREZ-70

N/A
187897

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.064 in1.63 mm

N/A 70

N/A 0.301 in7.65 mm

N/A 0.003 in0.08 mm

N/A -903

BS902 KALREZ-70

N/A
187898

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.064 in1.63 mm

N/A 70

N/A 0.239 in6.07 mm

N/A 0.003 in0.08 mm

N/A -902

BS886 KALREZ-70

N/A
187899

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.275 in6.99 mm

N/A 70

N/A 7.875 in200.03 mm

N/A 0.006 in0.15 mm

N/A -886

BS884 KALREZ-70

N/A
187900

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.275 in6.99 mm

N/A 70

N/A 7.625 in193.68 mm

N/A 0.006 in0.15 mm

N/A -884

BS882 KALREZ-70

N/A
187901

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.275 in6.99 mm

N/A 70

N/A 7.375 in187.33 mm

N/A 0.006 in0.15 mm

N/A -882

BS880 KALREZ-70

N/A
187902

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.275 in6.99 mm

N/A 70

N/A 7.125 in180.98 mm

N/A 0.006 in0.15 mm

N/A -880

BS878 KALREZ-70

N/A
187903

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.275 in6.99 mm

N/A 70

N/A 6.875 in174.63 mm

N/A 0.006 in0.15 mm

N/A -878

BS876 KALREZ-70

N/A
187904

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.275 in6.99 mm

N/A 70

N/A 6.625 in168.28 mm

N/A 0.006 in0.15 mm

N/A -876

BS874 KALREZ-70

N/A
187905

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.275 in6.99 mm

N/A 70

N/A 6.375 in161.93 mm

N/A 0.006 in0.15 mm

N/A -874

BS872 KALREZ-70

N/A
187906

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.275 in6.99 mm

N/A 70

N/A 6.125 in155.58 mm

N/A 0.006 in0.15 mm

N/A -872

BS870 KALREZ-70

N/A
187907

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 70

N/A 5.875 in149.23 mm

N/A 0.005 in0.13 mm

N/A -870

BS869 KALREZ-70

N/A
187908

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 70

N/A 5.75 in146.05 mm

N/A 0.005 in0.13 mm

N/A -869