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
BS868 KALREZ-70	N/A 187909	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 70	N/A 5.625 in142.88 mm	N/A 0.005 in0.13 mm	N/A -868
BS867 KALREZ-70	N/A 187910	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 70	N/A 5.5 in139.70 mm	N/A 0.005 in0.13 mm	N/A -867
BS866 KALREZ-70	N/A 187911	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 70	N/A 5.375 in136.53 mm	N/A 0.005 in0.13 mm	N/A -866
BS865 KALREZ-70	N/A 187912	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 70	N/A 5.25 in133.35 mm	N/A 0.005 in0.13 mm	N/A -865
BS864 KALREZ-70	N/A 187913	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 70	N/A 5.125 in130.18 mm	N/A 0.005 in0.13 mm	N/A -864
BS863 KALREZ-70	N/A 187914	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 70	N/A 5.000 in127.00 mm	N/A 0.005 in0.13 mm	N/A -863
BS862 KALREZ-70	N/A 187915	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 70	N/A 4.875 in123.83 mm	N/A 0.005 in0.13 mm	N/A -862
BS861 KALREZ-70	N/A 187916	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 70	N/A 4.75 in120.65 mm	N/A 0.005 in0.13 mm	N/A -861
BS875 KALREZ-70	N/A 187917	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.210 in5.33 mm	N/A 70	N/A 4.625 in117.48 mm	N/A 0.005 in0.13 mm	N/A -875
BS846 KALREZ-70	N/A 187918	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.139 in3.53 mm	N/A 70	N/A 2.937 in74.60 mm	N/A 0.004 in0.10 mm	N/A -846
BS845 KALREZ-70	N/A 187919	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.139 in3.53 mm	N/A 70	N/A 2.875 in73.03 mm	N/A 0.004 in0.10 mm	N/A -845
BS844 KALREZ-70	N/A 187920	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.139 in3.53 mm	N/A 70	N/A 2.813 in71.45 mm	N/A 0.004 in0.10 mm	N/A -844
BS843 KALREZ-70	N/A 187921	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.139 in3.53 mm	N/A 70	N/A 2.75 in69.85 mm	N/A 0.004 in0.10 mm	N/A -843
BS842 KALREZ-70	N/A 187922	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.139 in3.53 mm	N/A 70	N/A 2.687 in68.25 mm	N/A 0.004 in0.10 mm	N/A -842
BS841 KALREZ-70	N/A 187923	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.139 in3.53 mm	N/A 70	N/A 2.625 in66.68 mm	N/A 0.004 in0.10 mm	N/A -841
BS840 KALREZ-70	N/A 187924	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.139 in3.53 mm	N/A 70	N/A 2.563 in65.10 mm	N/A 0.004 in0.10 mm	N/A -840
BS839 KALREZ-70	N/A 187925	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.139 in3.53 mm	N/A 70	N/A 2.500 in63.50 mm	N/A 0.004 in0.10 mm	N/A -839
BS838 KALREZ-70	N/A 187926	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.139 in3.53 mm	N/A 70	N/A 2.437 in61.90 mm	N/A 0.004 in0.10 mm	N/A -838
BS837 KALREZ-70	N/A 187927	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.139 in3.53 mm	N/A 70	N/A 2.375 in60.33 mm	N/A 0.004 in0.10 mm	N/A -837
BS836 KALREZ-70	N/A 187928	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.139 in3.53 mm	N/A 70	N/A 2.313 in58.75 mm	N/A 0.004 in0.10 mm	N/A -836
BS835 KALREZ-70	N/A 187929	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.139 in3.53 mm	N/A 70	N/A 2.25 in57.15 mm	N/A 0.004 in0.10 mm	N/A -835
BS834 KALREZ-70	N/A 187930	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.139 in3.53 mm	N/A 70	N/A 2.187 in55.55 mm	N/A 0.004 in0.10 mm	N/A -834
BS833 KALREZ-70	N/A 187931	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.139 in3.53 mm	N/A 70	N/A 2.125 in53.98 mm	N/A 0.004 in0.10 mm	N/A -833
BS832 KALREZ-70	N/A 187932	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.139 in3.53 mm	N/A 70	N/A 2.063 in52.40 mm	N/A 0.004 in0.10 mm	N/A -832
BS831 KALREZ-70	N/A 187933	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.139 in3.53 mm	N/A 70	N/A 2.000 in50.80 mm	N/A 0.004 in0.10 mm	N/A -831

N/A
187909

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 70

N/A 5.625 in142.88 mm

N/A 0.005 in0.13 mm

N/A -868

BS867 KALREZ-70

N/A
187910

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 70

N/A 5.5 in139.70 mm

N/A 0.005 in0.13 mm

N/A -867

BS866 KALREZ-70

N/A
187911

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 70

N/A 5.375 in136.53 mm

N/A 0.005 in0.13 mm

N/A -866

BS865 KALREZ-70

N/A
187912

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 70

N/A 5.25 in133.35 mm

N/A 0.005 in0.13 mm

N/A -865

BS864 KALREZ-70

N/A
187913

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 70

N/A 5.125 in130.18 mm

N/A 0.005 in0.13 mm

N/A -864

BS863 KALREZ-70

N/A
187914

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 70

N/A 5.000 in127.00 mm

N/A 0.005 in0.13 mm

N/A -863

BS862 KALREZ-70

N/A
187915

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 70

N/A 4.875 in123.83 mm

N/A 0.005 in0.13 mm

N/A -862

BS861 KALREZ-70

N/A
187916

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 70

N/A 4.75 in120.65 mm

N/A 0.005 in0.13 mm

N/A -861

BS875 KALREZ-70

N/A
187917

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.210 in5.33 mm

N/A 70

N/A 4.625 in117.48 mm

N/A 0.005 in0.13 mm

N/A -875

BS846 KALREZ-70

N/A
187918

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.139 in3.53 mm

N/A 70

N/A 2.937 in74.60 mm

N/A 0.004 in0.10 mm

N/A -846

BS845 KALREZ-70

N/A
187919

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.139 in3.53 mm

N/A 70

N/A 2.875 in73.03 mm

N/A 0.004 in0.10 mm

N/A -845

BS844 KALREZ-70

N/A
187920

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.139 in3.53 mm

N/A 70

N/A 2.813 in71.45 mm

N/A 0.004 in0.10 mm

N/A -844

BS843 KALREZ-70

N/A
187921

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.139 in3.53 mm

N/A 70

N/A 2.75 in69.85 mm

N/A 0.004 in0.10 mm

N/A -843

BS842 KALREZ-70

N/A
187922

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.139 in3.53 mm

N/A 70

N/A 2.687 in68.25 mm

N/A 0.004 in0.10 mm

N/A -842

BS841 KALREZ-70

N/A
187923

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.139 in3.53 mm

N/A 70

N/A 2.625 in66.68 mm

N/A 0.004 in0.10 mm

N/A -841

BS840 KALREZ-70

N/A
187924

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.139 in3.53 mm

N/A 70

N/A 2.563 in65.10 mm

N/A 0.004 in0.10 mm

N/A -840

BS839 KALREZ-70

N/A
187925

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.139 in3.53 mm

N/A 70

N/A 2.500 in63.50 mm

N/A 0.004 in0.10 mm

N/A -839

BS838 KALREZ-70

N/A
187926

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.139 in3.53 mm

N/A 70

N/A 2.437 in61.90 mm

N/A 0.004 in0.10 mm

N/A -838

BS837 KALREZ-70

N/A
187927

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.139 in3.53 mm

N/A 70

N/A 2.375 in60.33 mm

N/A 0.004 in0.10 mm

N/A -837

BS836 KALREZ-70

N/A
187928

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.139 in3.53 mm

N/A 70

N/A 2.313 in58.75 mm

N/A 0.004 in0.10 mm

N/A -836

BS835 KALREZ-70

N/A
187929

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.139 in3.53 mm

N/A 70

N/A 2.25 in57.15 mm

N/A 0.004 in0.10 mm

N/A -835

BS834 KALREZ-70

N/A
187930

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.139 in3.53 mm

N/A 70

N/A 2.187 in55.55 mm

N/A 0.004 in0.10 mm

N/A -834

BS833 KALREZ-70

N/A
187931

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.139 in3.53 mm

N/A 70

N/A 2.125 in53.98 mm

N/A 0.004 in0.10 mm

N/A -833

BS832 KALREZ-70

N/A
187932

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.139 in3.53 mm

N/A 70

N/A 2.063 in52.40 mm

N/A 0.004 in0.10 mm

N/A -832

BS831 KALREZ-70

N/A
187933

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.139 in3.53 mm

N/A 70

N/A 2.000 in50.80 mm

N/A 0.004 in0.10 mm

N/A -831