Monroe
OneMonroe
Locations Throughout the Country
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Tel: (877) 740-2007
Fax: (800) 453-9683
Email: sales@askmonroe.com
Website: monroeengineering.com
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OneMonroe Perfluoroelastomer O-Rings are engineered to provide superior resistance in the most demanding environments. Made from high-performance perfluoroelastomer materials, these O-rings are designed to withstand extreme temperatures, aggressive chemicals, and harsh operating conditions. Ideal for applications that demand uncompromising reliability, such as those in the chemical processing, semiconductor, and pharmaceutical industries, OneMonroe’s Perfluoroelastomer O-Rings are built to perform. Our commitment to quality and precision ensures that these seals offer the durability and resilience needed to maintain peak performance over time, even in challenging conditions.

Our selection includes JIS Perfluoroelastomer O-Rings, which adhere to Japanese Industrial Standards, providing a versatile and reliable solution for global and region-specific applications. Available in a wide range of sizes and specifications, these O-rings are meticulously crafted to provide a consistent, tight seal in both static and dynamic settings. Their excellent thermal stability and chemical resistance make them suitable for contact with a wide variety of substances, including aggressive solvents, acids, and hydrocarbons. This versatility allows OneMonroe Perfluoroelastomer O-Rings to excel in industries where standard elastomer materials would quickly degrade.

OneMonroe is dedicated to delivering top-quality products that meet the needs of industries that demand excellence. Every OneMonroe Perfluoroelastomer O-Ring undergoes rigorous quality checks to ensure it meets the highest standards of reliability, durability, and performance. With a wide inventory and various customization options, OneMonroe is positioned to support your sealing needs with products that are built to endure. Rely on our expertise and dedication to quality for O-rings that offer unparalleled protection and longevity, giving you peace of mind in your critical applications.

For more information, please see: Comparison Properties Chart, PTFE Encapsulated O-rings, Material Shelf Life, and O-ring Groove Design Chart.

JIS O-Rings
Unit of Measure
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Item #

IntegrationID

Type

Material

Cross Section Width

Durometer

Inside Diameter

CSW Tolerance

ID Tolerance

JIS Number

Quantity
S40 KALREZ-75 N/A
181666 		N/A JIS Standard O-Ring N/A Perfluoroelastomer N/A 0.079 in2.00 mm N/A 75 N/A 39.50 mm1.555 in N/A 0.004 in0.09 mm N/A 0.006 in0.15 mm N/A S-40
S40 KALREZ-90 N/A
181667 		N/A JIS Standard O-Ring N/A Perfluoroelastomer N/A 0.079 in2.00 mm N/A 90 N/A 39.50 mm1.555 in N/A 0.004 in0.09 mm N/A 0.006 in0.15 mm N/A S-40
S42 KALREZ-70 N/A
181668 		N/A JIS Standard O-Ring N/A Perfluoroelastomer N/A 0.079 in2.00 mm N/A 70 N/A 41.50 mm1.634 in N/A 0.004 in0.09 mm N/A 0.01 in0.25 mm N/A S-42
S42 KALREZ-75 N/A
181669 		N/A JIS Standard O-Ring N/A Perfluoroelastomer N/A 0.079 in2.00 mm N/A 75 N/A 41.50 mm1.634 in N/A 0.004 in0.09 mm N/A 0.01 in0.25 mm N/A S-42
S42 KALREZ-90 N/A
181670 		N/A JIS Standard O-Ring N/A Perfluoroelastomer N/A 0.079 in2.00 mm N/A 90 N/A 41.50 mm1.634 in N/A 0.004 in0.09 mm N/A 0.01 in0.25 mm N/A S-42
S44 KALREZ-70 N/A
181671 		N/A JIS Standard O-Ring N/A Perfluoroelastomer N/A 0.079 in2.00 mm N/A 70 N/A 43.50 mm1.713 in N/A 0.004 in0.09 mm N/A 0.01 in0.25 mm N/A S-44
S44 KALREZ-75 N/A
181672 		N/A JIS Standard O-Ring N/A Perfluoroelastomer N/A 0.079 in2.00 mm N/A 75 N/A 43.50 mm1.713 in N/A 0.004 in0.09 mm N/A 0.01 in0.25 mm N/A S-44
S44 KALREZ-90 N/A
181673 		N/A JIS Standard O-Ring N/A Perfluoroelastomer N/A 0.079 in2.00 mm N/A 90 N/A 43.50 mm1.713 in N/A 0.004 in0.09 mm N/A 0.01 in0.25 mm N/A S-44
S45 KALREZ-70 N/A
181674 		N/A JIS Standard O-Ring N/A Perfluoroelastomer N/A 0.079 in2.00 mm N/A 70 N/A 44.50 mm1.752 in N/A 0.004 in0.09 mm N/A 0.01 in0.25 mm N/A S-45
S45 KALREZ-75 N/A
181675 		N/A JIS Standard O-Ring N/A Perfluoroelastomer N/A 0.079 in2.00 mm N/A 75 N/A 44.50 mm1.752 in N/A 0.004 in0.09 mm N/A 0.01 in0.25 mm N/A S-45
S45 KALREZ-90 N/A
181676 		N/A JIS Standard O-Ring N/A Perfluoroelastomer N/A 0.079 in2.00 mm N/A 90 N/A 44.50 mm1.752 in N/A 0.004 in0.09 mm N/A 0.01 in0.25 mm N/A S-45
S46 KALREZ-70 N/A
181677 		N/A JIS Standard O-Ring N/A Perfluoroelastomer N/A 0.079 in2.00 mm N/A 70 N/A 45.5 mm1.791 in N/A 0.004 in0.09 mm N/A 0.01 in0.25 mm N/A S-46
S46 KALREZ-75 N/A
181678 		N/A JIS Standard O-Ring N/A Perfluoroelastomer N/A 0.079 in2.00 mm N/A 75 N/A 45.5 mm1.791 in N/A 0.004 in0.09 mm N/A 0.01 in0.25 mm N/A S-46
S46 KALREZ-90 N/A
181679 		N/A JIS Standard O-Ring N/A Perfluoroelastomer N/A 0.079 in2.00 mm N/A 90 N/A 45.5 mm1.791 in N/A 0.004 in0.09 mm N/A 0.01 in0.25 mm N/A S-46
S48 KALREZ-70 N/A
181680 		N/A JIS Standard O-Ring N/A Perfluoroelastomer N/A 0.079 in2.00 mm N/A 70 N/A 47.50 mm1.870 in N/A 0.004 in0.09 mm N/A 0.01 in0.25 mm N/A S-48
S48 KALREZ-75 N/A
181681 		N/A JIS Standard O-Ring N/A Perfluoroelastomer N/A 0.079 in2.00 mm N/A 75 N/A 47.50 mm1.870 in N/A 0.004 in0.09 mm N/A 0.01 in0.25 mm N/A S-48
S48 KALREZ-90 N/A
181682 		N/A JIS Standard O-Ring N/A Perfluoroelastomer N/A 0.079 in2.00 mm N/A 90 N/A 47.50 mm1.870 in N/A 0.004 in0.09 mm N/A 0.01 in0.25 mm N/A S-48
S5 KALREZ-70 N/A
181683 		N/A JIS Standard O-Ring N/A Perfluoroelastomer N/A 0.059 in1.50 mm N/A 70 N/A 4.50 mm0.177 in N/A 0.004 in0.08 mm N/A 0.006 in0.15 mm N/A S-5
S5 KALREZ-75 N/A
181684 		N/A JIS Standard O-Ring N/A Perfluoroelastomer N/A 0.059 in1.50 mm N/A 75 N/A 4.50 mm0.177 in N/A 0.004 in0.08 mm N/A 0.006 in0.15 mm N/A S-5
S5 KALREZ-90 N/A
181685 		N/A JIS Standard O-Ring N/A Perfluoroelastomer N/A 0.059 in1.50 mm N/A 90 N/A 4.50 mm0.177 in N/A 0.004 in0.08 mm N/A 0.006 in0.15 mm N/A S-5
S50 KALREZ-70 N/A
181686 		N/A JIS Standard O-Ring N/A Perfluoroelastomer N/A 0.079 in2.00 mm N/A 70 N/A 49.50 mm1.949 in N/A 0.004 in0.09 mm N/A 0.01 in0.25 mm N/A S-50
S50 KALREZ-75 N/A
181687 		N/A JIS Standard O-Ring N/A Perfluoroelastomer N/A 0.079 in2.00 mm N/A 75 N/A 49.50 mm1.949 in N/A 0.004 in0.09 mm N/A 0.01 in0.25 mm N/A S-50
S50 KALREZ-90 N/A
181688 		N/A JIS Standard O-Ring N/A Perfluoroelastomer N/A 0.079 in2.00 mm N/A 90 N/A 49.50 mm1.949 in N/A 0.004 in0.09 mm N/A 0.01 in0.25 mm N/A S-50
S53 KALREZ-70 N/A
181689 		N/A JIS Standard O-Ring N/A Perfluoroelastomer N/A 0.079 in2.00 mm N/A 70 N/A 52.50 mm2.067 in N/A 0.004 in0.09 mm N/A 0.01 in0.25 mm N/A S-53
S53 KALREZ-75 N/A
181690 		N/A JIS Standard O-Ring N/A Perfluoroelastomer N/A 0.079 in2.00 mm N/A 75 N/A 52.50 mm2.067 in N/A 0.004 in0.09 mm N/A 0.01 in0.25 mm N/A S-53
Unit of Measure
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