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
BS843 KALREZ-90	N/A 188384	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.139 in3.53 mm	N/A 90	N/A 2.75 in69.85 mm	N/A 0.004 in0.10 mm	N/A -843
BS842 KALREZ-90	N/A 188385	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.139 in3.53 mm	N/A 90	N/A 2.687 in68.25 mm	N/A 0.004 in0.10 mm	N/A -842
BS841 KALREZ-90	N/A 188386	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.139 in3.53 mm	N/A 90	N/A 2.625 in66.68 mm	N/A 0.004 in0.10 mm	N/A -841
BS840 KALREZ-90	N/A 188387	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.139 in3.53 mm	N/A 90	N/A 2.563 in65.10 mm	N/A 0.004 in0.10 mm	N/A -840
BS839 KALREZ-90	N/A 188388	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.139 in3.53 mm	N/A 90	N/A 2.500 in63.50 mm	N/A 0.004 in0.10 mm	N/A -839
BS838 KALREZ-90	N/A 188389	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.139 in3.53 mm	N/A 90	N/A 2.437 in61.90 mm	N/A 0.004 in0.10 mm	N/A -838
BS837 KALREZ-90	N/A 188390	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.139 in3.53 mm	N/A 90	N/A 2.375 in60.33 mm	N/A 0.004 in0.10 mm	N/A -837
BS836 KALREZ-90	N/A 188391	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.139 in3.53 mm	N/A 90	N/A 2.313 in58.75 mm	N/A 0.004 in0.10 mm	N/A -836
BS835 KALREZ-90	N/A 188392	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.139 in3.53 mm	N/A 90	N/A 2.25 in57.15 mm	N/A 0.004 in0.10 mm	N/A -835
BS834 KALREZ-90	N/A 188393	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.139 in3.53 mm	N/A 90	N/A 2.187 in55.55 mm	N/A 0.004 in0.10 mm	N/A -834
BS833 KALREZ-90	N/A 188394	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.139 in3.53 mm	N/A 90	N/A 2.125 in53.98 mm	N/A 0.004 in0.10 mm	N/A -833
BS832 KALREZ-90	N/A 188395	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.139 in3.53 mm	N/A 90	N/A 2.063 in52.40 mm	N/A 0.004 in0.10 mm	N/A -832
BS831 KALREZ-90	N/A 188396	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.139 in3.53 mm	N/A 90	N/A 2.000 in50.80 mm	N/A 0.004 in0.10 mm	N/A -831
BS830 KALREZ-90	N/A 188397	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.139 in3.53 mm	N/A 90	N/A 1.937 in49.20 mm	N/A 0.004 in0.10 mm	N/A -830
BS829 KALREZ-90	N/A 188398	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.139 in3.53 mm	N/A 90	N/A 1.875 in47.63 mm	N/A 0.004 in0.10 mm	N/A -829
BS828 KALREZ-90	N/A 188399	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.139 in3.53 mm	N/A 90	N/A 1.813 in46.05 mm	N/A 0.004 in0.10 mm	N/A -828
BS827 KALREZ-90	N/A 188400	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.139 in3.53 mm	N/A 90	N/A 1.75 in44.45 mm	N/A 0.004 in0.10 mm	N/A -827
BS826 KALREZ-90	N/A 188401	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.139 in3.53 mm	N/A 90	N/A 1.687 in42.85 mm	N/A 0.004 in0.10 mm	N/A -826
BS825 KALREZ-90	N/A 188402	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.139 in3.53 mm	N/A 90	N/A 1.625 in41.28 mm	N/A 0.004 in0.10 mm	N/A -825
BS824 KALREZ-90	N/A 188403	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.139 in3.53 mm	N/A 90	N/A 1.563 in39.70 mm	N/A 0.004 in0.10 mm	N/A -824
BS814 KALREZ-90	N/A 188404	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 90	N/A 0.937 in23.80 mm	N/A 0.003 in0.08 mm	N/A -814
BS813 KALREZ-90	N/A 188405	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 90	N/A 0.875 in22.23 mm	N/A 0.003 in0.08 mm	N/A -813
BS812 KALREZ-90	N/A 188406	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 90	N/A 0.812 in20.62 mm	N/A 0.003 in0.08 mm	N/A -812
BS810 KALREZ-90	N/A 188407	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 90	N/A 0.687 in17.45 mm	N/A 0.003 in0.08 mm	N/A -810
BS809 KALREZ-90	N/A 188408	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 90	N/A 0.625 in15.88 mm	N/A 0.003 in0.08 mm	N/A -809

N/A
188384

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.139 in3.53 mm

N/A 90

N/A 2.75 in69.85 mm

N/A 0.004 in0.10 mm

N/A -843

BS842 KALREZ-90

N/A
188385

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.139 in3.53 mm

N/A 90

N/A 2.687 in68.25 mm

N/A 0.004 in0.10 mm

N/A -842

BS841 KALREZ-90

N/A
188386

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.139 in3.53 mm

N/A 90

N/A 2.625 in66.68 mm

N/A 0.004 in0.10 mm

N/A -841

BS840 KALREZ-90

N/A
188387

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.139 in3.53 mm

N/A 90

N/A 2.563 in65.10 mm

N/A 0.004 in0.10 mm

N/A -840

BS839 KALREZ-90

N/A
188388

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.139 in3.53 mm

N/A 90

N/A 2.500 in63.50 mm

N/A 0.004 in0.10 mm

N/A -839

BS838 KALREZ-90

N/A
188389

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.139 in3.53 mm

N/A 90

N/A 2.437 in61.90 mm

N/A 0.004 in0.10 mm

N/A -838

BS837 KALREZ-90

N/A
188390

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.139 in3.53 mm

N/A 90

N/A 2.375 in60.33 mm

N/A 0.004 in0.10 mm

N/A -837

BS836 KALREZ-90

N/A
188391

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.139 in3.53 mm

N/A 90

N/A 2.313 in58.75 mm

N/A 0.004 in0.10 mm

N/A -836

BS835 KALREZ-90

N/A
188392

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.139 in3.53 mm

N/A 90

N/A 2.25 in57.15 mm

N/A 0.004 in0.10 mm

N/A -835

BS834 KALREZ-90

N/A
188393

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.139 in3.53 mm

N/A 90

N/A 2.187 in55.55 mm

N/A 0.004 in0.10 mm

N/A -834

BS833 KALREZ-90

N/A
188394

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.139 in3.53 mm

N/A 90

N/A 2.125 in53.98 mm

N/A 0.004 in0.10 mm

N/A -833

BS832 KALREZ-90

N/A
188395

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.139 in3.53 mm

N/A 90

N/A 2.063 in52.40 mm

N/A 0.004 in0.10 mm

N/A -832

BS831 KALREZ-90

N/A
188396

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.139 in3.53 mm

N/A 90

N/A 2.000 in50.80 mm

N/A 0.004 in0.10 mm

N/A -831

BS830 KALREZ-90

N/A
188397

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.139 in3.53 mm

N/A 90

N/A 1.937 in49.20 mm

N/A 0.004 in0.10 mm

N/A -830

BS829 KALREZ-90

N/A
188398

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.139 in3.53 mm

N/A 90

N/A 1.875 in47.63 mm

N/A 0.004 in0.10 mm

N/A -829

BS828 KALREZ-90

N/A
188399

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.139 in3.53 mm

N/A 90

N/A 1.813 in46.05 mm

N/A 0.004 in0.10 mm

N/A -828

BS827 KALREZ-90

N/A
188400

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.139 in3.53 mm

N/A 90

N/A 1.75 in44.45 mm

N/A 0.004 in0.10 mm

N/A -827

BS826 KALREZ-90

N/A
188401

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.139 in3.53 mm

N/A 90

N/A 1.687 in42.85 mm

N/A 0.004 in0.10 mm

N/A -826

BS825 KALREZ-90

N/A
188402

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.139 in3.53 mm

N/A 90

N/A 1.625 in41.28 mm

N/A 0.004 in0.10 mm

N/A -825

BS824 KALREZ-90

N/A
188403

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.139 in3.53 mm

N/A 90

N/A 1.563 in39.70 mm

N/A 0.004 in0.10 mm

N/A -824

BS814 KALREZ-90

N/A
188404

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 90

N/A 0.937 in23.80 mm

N/A 0.003 in0.08 mm

N/A -814

BS813 KALREZ-90

N/A
188405

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 90

N/A 0.875 in22.23 mm

N/A 0.003 in0.08 mm

N/A -813

BS812 KALREZ-90

N/A
188406

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 90

N/A 0.812 in20.62 mm

N/A 0.003 in0.08 mm

N/A -812

BS810 KALREZ-90

N/A
188407

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 90

N/A 0.687 in17.45 mm

N/A 0.003 in0.08 mm

N/A -810

BS809 KALREZ-90

N/A
188408

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 90

N/A 0.625 in15.88 mm

N/A 0.003 in0.08 mm

N/A -809