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
BS145 KALREZ-70	N/A 188259	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 70	N/A 2.550 in64.77 mm	N/A 0.003 in0.08 mm	N/A -145
BS144 KALREZ-70	N/A 188260	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 70	N/A 2.487 in63.17 mm	N/A 0.003 in0.08 mm	N/A -144
BS143 KALREZ-70	N/A 188261	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 70	N/A 2.425 in61.60 mm	N/A 0.003 in0.08 mm	N/A -143
BS142 KALREZ-70	N/A 188262	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 70	N/A 2.362 in59.99 mm	N/A 0.003 in0.08 mm	N/A -142
BS141 KALREZ-70	N/A 188263	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 70	N/A 2.300 in58.42 mm	N/A 0.003 in0.08 mm	N/A -141
BS140 KALREZ-70	N/A 188264	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 70	N/A 2.237 in56.82 mm	N/A 0.003 in0.08 mm	N/A -140
BS139 KALREZ-70	N/A 188265	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 70	N/A 2.175 in55.25 mm	N/A 0.003 in0.08 mm	N/A -139
BS138 KALREZ-70	N/A 188266	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 70	N/A 2.112 in53.64 mm	N/A 0.003 in0.08 mm	N/A -138
BS137 KALREZ-70	N/A 188267	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 70	N/A 2.050 in52.07 mm	N/A 0.003 in0.08 mm	N/A -137
BS136 KALREZ-70	N/A 188268	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 70	N/A 1.987 in50.47 mm	N/A 0.003 in0.08 mm	N/A -136
BS135 KALREZ-70	N/A 188269	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 70	N/A 1.925 in48.90 mm	N/A 0.003 in0.08 mm	N/A -135
BS134 KALREZ-70	N/A 188270	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 70	N/A 1.862 in47.29 mm	N/A 0.003 in0.08 mm	N/A -134
BS133 KALREZ-70	N/A 188271	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 70	N/A 1.799 in45.69 mm	N/A 0.003 in0.08 mm	N/A -133
BS132 KALREZ-70	N/A 188272	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 70	N/A 1.737 in44.12 mm	N/A 0.003 in0.08 mm	N/A -132
BS131 KALREZ-70	N/A 188273	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 70	N/A 1.674 in42.52 mm	N/A 0.003 in0.08 mm	N/A -131
BS130 KALREZ-70	N/A 188274	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 70	N/A 1.612 in40.94 mm	N/A 0.003 in0.08 mm	N/A -130
BS129 KALREZ-70	N/A 188275	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 70	N/A 1.549 in39.34 mm	N/A 0.003 in0.08 mm	N/A -129
BS128 KALREZ-70	N/A 188276	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 70	N/A 1.487 in37.77 mm	N/A 0.003 in0.08 mm	N/A -128
BS127 KALREZ-70	N/A 188277	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 70	N/A 1.424 in36.17 mm	N/A 0.003 in0.08 mm	N/A -127
BS126 KALREZ-70	N/A 188278	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 70	N/A 1.362 in34.59 mm	N/A 0.003 in0.08 mm	N/A -126
BS125 KALREZ-70	N/A 188279	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 70	N/A 1.299 in32.99 mm	N/A 0.003 in0.08 mm	N/A -125
BS124 KALREZ-70	N/A 188280	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 70	N/A 1.237 in31.42 mm	N/A 0.003 in0.08 mm	N/A -124
BS123 KALREZ-70	N/A 188281	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 70	N/A 1.174 in29.82 mm	N/A 0.003 in0.08 mm	N/A -123
BS122 KALREZ-70	N/A 188282	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 70	N/A 1.112 in28.24 mm	N/A 0.003 in0.08 mm	N/A -122
BS121 KALREZ-70	N/A 188283	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 70	N/A 1.049 in26.64 mm	N/A 0.003 in0.08 mm	N/A -121

N/A
188259

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 70

N/A 2.550 in64.77 mm

N/A 0.003 in0.08 mm

N/A -145

BS144 KALREZ-70

N/A
188260

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 70

N/A 2.487 in63.17 mm

N/A 0.003 in0.08 mm

N/A -144

BS143 KALREZ-70

N/A
188261

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 70

N/A 2.425 in61.60 mm

N/A 0.003 in0.08 mm

N/A -143

BS142 KALREZ-70

N/A
188262

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 70

N/A 2.362 in59.99 mm

N/A 0.003 in0.08 mm

N/A -142

BS141 KALREZ-70

N/A
188263

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 70

N/A 2.300 in58.42 mm

N/A 0.003 in0.08 mm

N/A -141

BS140 KALREZ-70

N/A
188264

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 70

N/A 2.237 in56.82 mm

N/A 0.003 in0.08 mm

N/A -140

BS139 KALREZ-70

N/A
188265

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 70

N/A 2.175 in55.25 mm

N/A 0.003 in0.08 mm

N/A -139

BS138 KALREZ-70

N/A
188266

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 70

N/A 2.112 in53.64 mm

N/A 0.003 in0.08 mm

N/A -138

BS137 KALREZ-70

N/A
188267

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 70

N/A 2.050 in52.07 mm

N/A 0.003 in0.08 mm

N/A -137

BS136 KALREZ-70

N/A
188268

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 70

N/A 1.987 in50.47 mm

N/A 0.003 in0.08 mm

N/A -136

BS135 KALREZ-70

N/A
188269

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 70

N/A 1.925 in48.90 mm

N/A 0.003 in0.08 mm

N/A -135

BS134 KALREZ-70

N/A
188270

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 70

N/A 1.862 in47.29 mm

N/A 0.003 in0.08 mm

N/A -134

BS133 KALREZ-70

N/A
188271

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 70

N/A 1.799 in45.69 mm

N/A 0.003 in0.08 mm

N/A -133

BS132 KALREZ-70

N/A
188272

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 70

N/A 1.737 in44.12 mm

N/A 0.003 in0.08 mm

N/A -132

BS131 KALREZ-70

N/A
188273

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 70

N/A 1.674 in42.52 mm

N/A 0.003 in0.08 mm

N/A -131

BS130 KALREZ-70

N/A
188274

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 70

N/A 1.612 in40.94 mm

N/A 0.003 in0.08 mm

N/A -130

BS129 KALREZ-70

N/A
188275

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 70

N/A 1.549 in39.34 mm

N/A 0.003 in0.08 mm

N/A -129

BS128 KALREZ-70

N/A
188276

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 70

N/A 1.487 in37.77 mm

N/A 0.003 in0.08 mm

N/A -128

BS127 KALREZ-70

N/A
188277

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 70

N/A 1.424 in36.17 mm

N/A 0.003 in0.08 mm

N/A -127

BS126 KALREZ-70

N/A
188278

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 70

N/A 1.362 in34.59 mm

N/A 0.003 in0.08 mm

N/A -126

BS125 KALREZ-70

N/A
188279

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 70

N/A 1.299 in32.99 mm

N/A 0.003 in0.08 mm

N/A -125

BS124 KALREZ-70

N/A
188280

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 70

N/A 1.237 in31.42 mm

N/A 0.003 in0.08 mm

N/A -124

BS123 KALREZ-70

N/A
188281

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 70

N/A 1.174 in29.82 mm

N/A 0.003 in0.08 mm

N/A -123

BS122 KALREZ-70

N/A
188282

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 70

N/A 1.112 in28.24 mm

N/A 0.003 in0.08 mm

N/A -122

BS121 KALREZ-70

N/A
188283

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 70

N/A 1.049 in26.64 mm

N/A 0.003 in0.08 mm

N/A -121