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
BS204 KALREZ-75	N/A 187759	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.139 in3.53 mm	N/A 75	N/A 0.359 in9.12 mm	N/A 0.004 in0.10 mm	N/A -204
BS203 KALREZ-75	N/A 187760	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.139 in3.53 mm	N/A 75	N/A 0.296 in7.52 mm	N/A 0.004 in0.10 mm	N/A -203
BS202 KALREZ-75	N/A 187761	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.139 in3.53 mm	N/A 75	N/A 0.234 in5.94 mm	N/A 0.004 in0.10 mm	N/A -202
BS201 KALREZ-75	N/A 187762	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.139 in3.53 mm	N/A 75	N/A 0.171 in4.34 mm	N/A 0.004 in0.10 mm	N/A -201
BS178 KALREZ-75	N/A 187763	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 75	N/A 9.737 in247.32 mm	N/A 0.003 in0.08 mm	N/A -178
BS177 KALREZ-75	N/A 187764	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 75	N/A 9.487 in240.97 mm	N/A 0.003 in0.08 mm	N/A -177
BS176 KALREZ-75	N/A 187765	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 75	N/A 9.237 in234.62 mm	N/A 0.003 in0.08 mm	N/A -176
BS175 KALREZ-75	N/A 187766	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 75	N/A 8.987 in228.27 mm	N/A 0.003 in0.08 mm	N/A -175
BS174 KALREZ-75	N/A 187767	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 75	N/A 8.737 in221.92 mm	N/A 0.003 in0.08 mm	N/A -174
BS173 KALREZ-75	N/A 187768	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 75	N/A 8.487 in215.57 mm	N/A 0.003 in0.08 mm	N/A -173
BS172 KALREZ-75	N/A 187769	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 75	N/A 8.237 in209.22 mm	N/A 0.003 in0.08 mm	N/A -172
BS171 KALREZ-75	N/A 187770	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 75	N/A 7.987 in202.87 mm	N/A 0.003 in0.08 mm	N/A -171
BS170 KALREZ-75	N/A 187771	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 75	N/A 7.737 in196.52 mm	N/A 0.003 in0.08 mm	N/A -170
BS169 KALREZ-75	N/A 187772	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 75	N/A 7.487 in190.17 mm	N/A 0.003 in0.08 mm	N/A -169
BS168 KALREZ-75	N/A 187773	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 75	N/A 7.237 in183.82 mm	N/A 0.003 in0.08 mm	N/A -168
BS167 KALREZ-75	N/A 187774	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 75	N/A 6.987 in177.47 mm	N/A 0.003 in0.08 mm	N/A -167
BS166 KALREZ-75	N/A 187775	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 75	N/A 6.737 in171.12 mm	N/A 0.003 in0.08 mm	N/A -166
BS165 KALREZ-75	N/A 187776	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 75	N/A 6.487 in164.77 mm	N/A 0.003 in0.08 mm	N/A -165
BS164 KALREZ-75	N/A 187777	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 75	N/A 6.237 in158.42 mm	N/A 0.003 in0.08 mm	N/A -164
BS163 KALREZ-75	N/A 187778	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 75	N/A 5.987 in152.07 mm	N/A 0.003 in0.08 mm	N/A -163
BS162 KALREZ-75	N/A 187779	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 75	N/A 5.737 in145.72 mm	N/A 0.003 in0.08 mm	N/A -162
BS161 KALREZ-75	N/A 187780	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 75	N/A 5.487 in139.37 mm	N/A 0.003 in0.08 mm	N/A -161
BS175 KALREZ-75	N/A 187781	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 75	N/A 5.237 in133.02 mm	N/A 0.003 in0.08 mm	N/A -175
BS159 KALREZ-75	N/A 187782	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 75	N/A 4.987 in126.67 mm	N/A 0.003 in0.08 mm	N/A -159
BS158 KALREZ-75	N/A 187783	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 75	N/A 4.737 in120.32 mm	N/A 0.003 in0.08 mm	N/A -158

N/A
187759

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.139 in3.53 mm

N/A 75

N/A 0.359 in9.12 mm

N/A 0.004 in0.10 mm

N/A -204

BS203 KALREZ-75

N/A
187760

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.139 in3.53 mm

N/A 75

N/A 0.296 in7.52 mm

N/A 0.004 in0.10 mm

N/A -203

BS202 KALREZ-75

N/A
187761

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.139 in3.53 mm

N/A 75

N/A 0.234 in5.94 mm

N/A 0.004 in0.10 mm

N/A -202

BS201 KALREZ-75

N/A
187762

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.139 in3.53 mm

N/A 75

N/A 0.171 in4.34 mm

N/A 0.004 in0.10 mm

N/A -201

BS178 KALREZ-75

N/A
187763

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 75

N/A 9.737 in247.32 mm

N/A 0.003 in0.08 mm

N/A -178

BS177 KALREZ-75

N/A
187764

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 75

N/A 9.487 in240.97 mm

N/A 0.003 in0.08 mm

N/A -177

BS176 KALREZ-75

N/A
187765

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 75

N/A 9.237 in234.62 mm

N/A 0.003 in0.08 mm

N/A -176

BS175 KALREZ-75

N/A
187766

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 75

N/A 8.987 in228.27 mm

N/A 0.003 in0.08 mm

N/A -175

BS174 KALREZ-75

N/A
187767

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 75

N/A 8.737 in221.92 mm

N/A 0.003 in0.08 mm

N/A -174

BS173 KALREZ-75

N/A
187768

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 75

N/A 8.487 in215.57 mm

N/A 0.003 in0.08 mm

N/A -173

BS172 KALREZ-75

N/A
187769

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 75

N/A 8.237 in209.22 mm

N/A 0.003 in0.08 mm

N/A -172

BS171 KALREZ-75

N/A
187770

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 75

N/A 7.987 in202.87 mm

N/A 0.003 in0.08 mm

N/A -171

BS170 KALREZ-75

N/A
187771

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 75

N/A 7.737 in196.52 mm

N/A 0.003 in0.08 mm

N/A -170

BS169 KALREZ-75

N/A
187772

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 75

N/A 7.487 in190.17 mm

N/A 0.003 in0.08 mm

N/A -169

BS168 KALREZ-75

N/A
187773

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 75

N/A 7.237 in183.82 mm

N/A 0.003 in0.08 mm

N/A -168

BS167 KALREZ-75

N/A
187774

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 75

N/A 6.987 in177.47 mm

N/A 0.003 in0.08 mm

N/A -167

BS166 KALREZ-75

N/A
187775

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 75

N/A 6.737 in171.12 mm

N/A 0.003 in0.08 mm

N/A -166

BS165 KALREZ-75

N/A
187776

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 75

N/A 6.487 in164.77 mm

N/A 0.003 in0.08 mm

N/A -165

BS164 KALREZ-75

N/A
187777

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 75

N/A 6.237 in158.42 mm

N/A 0.003 in0.08 mm

N/A -164

BS163 KALREZ-75

N/A
187778

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 75

N/A 5.987 in152.07 mm

N/A 0.003 in0.08 mm

N/A -163

BS162 KALREZ-75

N/A
187779

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 75

N/A 5.737 in145.72 mm

N/A 0.003 in0.08 mm

N/A -162

BS161 KALREZ-75

N/A
187780

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 75

N/A 5.487 in139.37 mm

N/A 0.003 in0.08 mm

N/A -161

BS175 KALREZ-75

N/A
187781

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 75

N/A 5.237 in133.02 mm

N/A 0.003 in0.08 mm

N/A -175

BS159 KALREZ-75

N/A
187782

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 75

N/A 4.987 in126.67 mm

N/A 0.003 in0.08 mm

N/A -159

BS158 KALREZ-75

N/A
187783

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 75

N/A 4.737 in120.32 mm

N/A 0.003 in0.08 mm

N/A -158