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	Product Guides
BS157 KALREZ-75	N/A 187784	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 75	N/A 4.487 in113.97 mm	N/A 0.003 in0.08 mm	N/A -157	N/A Seal Guides
BS156 KALREZ-75	N/A 187785	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 75	N/A 4.237 in107.62 mm	N/A 0.003 in0.08 mm	N/A -156	N/A Seal Guides
BS155 KALREZ-75	N/A 187786	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 75	N/A 3.987 in101.27 mm	N/A 0.003 in0.08 mm	N/A -155	N/A Seal Guides
BS154 KALREZ-75	N/A 187787	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 75	N/A 3.737 in94.92 mm	N/A 0.003 in0.08 mm	N/A -154	N/A Seal Guides
BS153 KALREZ-75	N/A 187788	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 75	N/A 3.487 in88.57 mm	N/A 0.003 in0.08 mm	N/A -153	N/A Seal Guides
BS152 KALREZ-75	N/A 187789	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 75	N/A 3.237 in82.22 mm	N/A 0.003 in0.08 mm	N/A -152	N/A Seal Guides
BS151 KALREZ-75	N/A 187790	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 75	N/A 2.987 in75.87 mm	N/A 0.003 in0.08 mm	N/A -151	N/A Seal Guides
BS150 KALREZ-75	N/A 187791	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 75	N/A 2.862 in72.69 mm	N/A 0.003 in0.08 mm	N/A -150	N/A Seal Guides
BS149 KALREZ-75	N/A 187792	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 75	N/A 2.800 in71.12 mm	N/A 0.003 in0.08 mm	N/A -149	N/A Seal Guides
BS148 KALREZ-75	N/A 187793	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 75	N/A 2.737 in69.52 mm	N/A 0.003 in0.08 mm	N/A -148	N/A Seal Guides
BS147 KALREZ-75	N/A 187794	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 75	N/A 2.675 in67.95 mm	N/A 0.003 in0.08 mm	N/A -147	N/A Seal Guides
BS146 KALREZ-75	N/A 187795	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 75	N/A 2.612 in66.34 mm	N/A 0.003 in0.08 mm	N/A -146	N/A Seal Guides
BS145 KALREZ-75	N/A 187796	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 75	N/A 2.550 in64.77 mm	N/A 0.003 in0.08 mm	N/A -145	N/A Seal Guides
BS144 KALREZ-75	N/A 187797	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 75	N/A 2.487 in63.17 mm	N/A 0.003 in0.08 mm	N/A -144	N/A Seal Guides
BS143 KALREZ-75	N/A 187798	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 75	N/A 2.425 in61.60 mm	N/A 0.003 in0.08 mm	N/A -143	N/A Seal Guides
BS142 KALREZ-75	N/A 187799	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 75	N/A 2.362 in59.99 mm	N/A 0.003 in0.08 mm	N/A -142	N/A Seal Guides
BS141 KALREZ-75	N/A 187800	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 75	N/A 2.300 in58.42 mm	N/A 0.003 in0.08 mm	N/A -141	N/A Seal Guides
BS140 KALREZ-75	N/A 187801	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 75	N/A 2.237 in56.82 mm	N/A 0.003 in0.08 mm	N/A -140	N/A Seal Guides
BS139 KALREZ-75	N/A 187802	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 75	N/A 2.175 in55.25 mm	N/A 0.003 in0.08 mm	N/A -139	N/A Seal Guides
BS138 KALREZ-75	N/A 187803	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 75	N/A 2.112 in53.64 mm	N/A 0.003 in0.08 mm	N/A -138	N/A Seal Guides
BS137 KALREZ-75	N/A 187804	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 75	N/A 2.050 in52.07 mm	N/A 0.003 in0.08 mm	N/A -137	N/A Seal Guides
BS136 KALREZ-75	N/A 187805	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 75	N/A 1.987 in50.47 mm	N/A 0.003 in0.08 mm	N/A -136	N/A Seal Guides
BS135 KALREZ-75	N/A 187806	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 75	N/A 1.925 in48.90 mm	N/A 0.003 in0.08 mm	N/A -135	N/A Seal Guides
BS134 KALREZ-75	N/A 187807	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 75	N/A 1.862 in47.29 mm	N/A 0.003 in0.08 mm	N/A -134	N/A Seal Guides
BS133 KALREZ-75	N/A 187808	N/A BS Standard O-Ring	N/A Perfluoroelastomer	N/A 0.103 in2.62 mm	N/A 75	N/A 1.799 in45.69 mm	N/A 0.003 in0.08 mm	N/A -133	N/A Seal Guides

N/A
187784

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 75

N/A 4.487 in113.97 mm

N/A 0.003 in0.08 mm

N/A -157

N/A Seal Guides

BS156 KALREZ-75

N/A
187785

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 75

N/A 4.237 in107.62 mm

N/A 0.003 in0.08 mm

N/A -156

N/A Seal Guides

BS155 KALREZ-75

N/A
187786

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 75

N/A 3.987 in101.27 mm

N/A 0.003 in0.08 mm

N/A -155

N/A Seal Guides

BS154 KALREZ-75

N/A
187787

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 75

N/A 3.737 in94.92 mm

N/A 0.003 in0.08 mm

N/A -154

N/A Seal Guides

BS153 KALREZ-75

N/A
187788

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 75

N/A 3.487 in88.57 mm

N/A 0.003 in0.08 mm

N/A -153

N/A Seal Guides

BS152 KALREZ-75

N/A
187789

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 75

N/A 3.237 in82.22 mm

N/A 0.003 in0.08 mm

N/A -152

N/A Seal Guides

BS151 KALREZ-75

N/A
187790

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 75

N/A 2.987 in75.87 mm

N/A 0.003 in0.08 mm

N/A -151

N/A Seal Guides

BS150 KALREZ-75

N/A
187791

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 75

N/A 2.862 in72.69 mm

N/A 0.003 in0.08 mm

N/A -150

N/A Seal Guides

BS149 KALREZ-75

N/A
187792

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 75

N/A 2.800 in71.12 mm

N/A 0.003 in0.08 mm

N/A -149

N/A Seal Guides

BS148 KALREZ-75

N/A
187793

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 75

N/A 2.737 in69.52 mm

N/A 0.003 in0.08 mm

N/A -148

N/A Seal Guides

BS147 KALREZ-75

N/A
187794

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 75

N/A 2.675 in67.95 mm

N/A 0.003 in0.08 mm

N/A -147

N/A Seal Guides

BS146 KALREZ-75

N/A
187795

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 75

N/A 2.612 in66.34 mm

N/A 0.003 in0.08 mm

N/A -146

N/A Seal Guides

BS145 KALREZ-75

N/A
187796

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 75

N/A 2.550 in64.77 mm

N/A 0.003 in0.08 mm

N/A -145

N/A Seal Guides

BS144 KALREZ-75

N/A
187797

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 75

N/A 2.487 in63.17 mm

N/A 0.003 in0.08 mm

N/A -144

N/A Seal Guides

BS143 KALREZ-75

N/A
187798

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 75

N/A 2.425 in61.60 mm

N/A 0.003 in0.08 mm

N/A -143

N/A Seal Guides

BS142 KALREZ-75

N/A
187799

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 75

N/A 2.362 in59.99 mm

N/A 0.003 in0.08 mm

N/A -142

N/A Seal Guides

BS141 KALREZ-75

N/A
187800

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 75

N/A 2.300 in58.42 mm

N/A 0.003 in0.08 mm

N/A -141

N/A Seal Guides

BS140 KALREZ-75

N/A
187801

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 75

N/A 2.237 in56.82 mm

N/A 0.003 in0.08 mm

N/A -140

N/A Seal Guides

BS139 KALREZ-75

N/A
187802

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 75

N/A 2.175 in55.25 mm

N/A 0.003 in0.08 mm

N/A -139

N/A Seal Guides

BS138 KALREZ-75

N/A
187803

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 75

N/A 2.112 in53.64 mm

N/A 0.003 in0.08 mm

N/A -138

N/A Seal Guides

BS137 KALREZ-75

N/A
187804

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 75

N/A 2.050 in52.07 mm

N/A 0.003 in0.08 mm

N/A -137

N/A Seal Guides

BS136 KALREZ-75

N/A
187805

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 75

N/A 1.987 in50.47 mm

N/A 0.003 in0.08 mm

N/A -136

N/A Seal Guides

BS135 KALREZ-75

N/A
187806

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 75

N/A 1.925 in48.90 mm

N/A 0.003 in0.08 mm

N/A -135

N/A Seal Guides

BS134 KALREZ-75

N/A
187807

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 75

N/A 1.862 in47.29 mm

N/A 0.003 in0.08 mm

N/A -134

N/A Seal Guides

BS133 KALREZ-75

N/A
187808

N/A BS Standard O-Ring

N/A Perfluoroelastomer

N/A 0.103 in2.62 mm

N/A 75

N/A 1.799 in45.69 mm

N/A 0.003 in0.08 mm

N/A -133

N/A Seal Guides