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
P48 KALREZ-90 N/A
181466 		N/A JIS Standard O-Ring N/A Perfluoroelastomer N/A 0.138 in3.50 mm N/A 90 N/A 47.70 mm1.878 in N/A 0.004 in0.10 mm N/A 0.01 in0.25 mm N/A P-48
P48A KALREZ-70 N/A
181467 		N/A JIS Standard O-Ring N/A Perfluoroelastomer N/A 0.224 in5.70 mm N/A 70 N/A 47.60 mm1.874 in N/A 0.006 in0.15 mm N/A 0.01 in0.25 mm N/A P-48A
P48A KALREZ-75 N/A
181468 		N/A JIS Standard O-Ring N/A Perfluoroelastomer N/A 0.224 in5.70 mm N/A 75 N/A 47.60 mm1.874 in N/A 0.006 in0.15 mm N/A 0.01 in0.25 mm N/A P-48A
P48A KALREZ-90 N/A
181469 		N/A JIS Standard O-Ring N/A Perfluoroelastomer N/A 0.224 in5.70 mm N/A 90 N/A 47.60 mm1.874 in N/A 0.006 in0.15 mm N/A 0.01 in0.25 mm N/A P-48A
P49 KALREZ-70 N/A
181470 		N/A JIS Standard O-Ring N/A Perfluoroelastomer N/A 0.138 in3.50 mm N/A 70 N/A 48.70 mm1.917 in N/A 0.004 in0.10 mm N/A 0.01 in0.25 mm N/A P-49
P49 KALREZ-75 N/A
181471 		N/A JIS Standard O-Ring N/A Perfluoroelastomer N/A 0.138 in3.50 mm N/A 75 N/A 48.70 mm1.917 in N/A 0.004 in0.10 mm N/A 0.01 in0.25 mm N/A P-49
P49 KALREZ-90 N/A
181472 		N/A JIS Standard O-Ring N/A Perfluoroelastomer N/A 0.138 in3.50 mm N/A 90 N/A 48.70 mm1.917 in N/A 0.004 in0.10 mm N/A 0.01 in0.25 mm N/A P-49
P5 KALREZ-70 N/A
181473 		N/A JIS Standard O-Ring N/A Perfluoroelastomer N/A 0.075 in1.90 mm N/A 70 N/A 4.80 mm0.189 in N/A 0.003 in0.09 mm N/A 0.005 in0.12 mm N/A P-5
P5 KALREZ-75 N/A
181474 		N/A JIS Standard O-Ring N/A Perfluoroelastomer N/A 0.075 in1.90 mm N/A 75 N/A 4.80 mm0.189 in N/A 0.003 in0.09 mm N/A 0.005 in0.12 mm N/A P-5
P5 KALREZ-90 N/A
181475 		N/A JIS Standard O-Ring N/A Perfluoroelastomer N/A 0.075 in1.90 mm N/A 90 N/A 4.80 mm0.189 in N/A 0.003 in0.09 mm N/A 0.005 in0.12 mm N/A P-5
P50 KALREZ-70 N/A
181476 		N/A JIS Standard O-Ring N/A Perfluoroelastomer N/A 0.138 in3.50 mm N/A 70 N/A 49.70 mm1.957 in N/A 0.004 in0.10 mm N/A 0.01 in0.25 mm N/A P-50
P50 KALREZ-75 N/A
181477 		N/A JIS Standard O-Ring N/A Perfluoroelastomer N/A 0.138 in3.50 mm N/A 75 N/A 49.70 mm1.957 in N/A 0.004 in0.10 mm N/A 0.01 in0.25 mm N/A P-50
P50 KALREZ-90 N/A
181478 		N/A JIS Standard O-Ring N/A Perfluoroelastomer N/A 0.138 in3.50 mm N/A 90 N/A 49.70 mm1.957 in N/A 0.004 in0.10 mm N/A 0.01 in0.25 mm N/A P-50
P50A KALREZ-70 N/A
181479 		N/A JIS Standard O-Ring N/A Perfluoroelastomer N/A 0.224 in5.70 mm N/A 70 N/A 49.60 mm1.953 in N/A 0.006 in0.15 mm N/A 0.01 in0.25 mm N/A P-50A
P50A KALREZ-75 N/A
181480 		N/A JIS Standard O-Ring N/A Perfluoroelastomer N/A 0.224 in5.70 mm N/A 75 N/A 49.60 mm1.953 in N/A 0.006 in0.15 mm N/A 0.01 in0.25 mm N/A P-50A
P50A KALREZ-90 N/A
181481 		N/A JIS Standard O-Ring N/A Perfluoroelastomer N/A 0.224 in5.70 mm N/A 90 N/A 49.60 mm1.953 in N/A 0.006 in0.15 mm N/A 0.01 in0.25 mm N/A P-50A
P52 KALREZ-70 N/A
181482 		N/A JIS Standard O-Ring N/A Perfluoroelastomer N/A 0.224 in5.70 mm N/A 70 N/A 51.60 mm2.031 in N/A 0.006 in0.15 mm N/A 0.01 in0.25 mm N/A P-52
P52 KALREZ-75 N/A
181483 		N/A JIS Standard O-Ring N/A Perfluoroelastomer N/A 0.224 in5.70 mm N/A 75 N/A 51.60 mm2.031 in N/A 0.006 in0.15 mm N/A 0.01 in0.25 mm N/A P-52
P52 KALREZ-90 N/A
181484 		N/A JIS Standard O-Ring N/A Perfluoroelastomer N/A 0.224 in5.70 mm N/A 90 N/A 51.60 mm2.031 in N/A 0.006 in0.15 mm N/A 0.01 in0.25 mm N/A P-52
P53 KALREZ-70 N/A
181485 		N/A JIS Standard O-Ring N/A Perfluoroelastomer N/A 0.224 in5.70 mm N/A 70 N/A 52.6 mm2.071 in N/A 0.006 in0.15 mm N/A 0.01 in0.25 mm N/A P-53
P53 KALREZ-75 N/A
181486 		N/A JIS Standard O-Ring N/A Perfluoroelastomer N/A 0.224 in5.70 mm N/A 75 N/A 52.6 mm2.071 in N/A 0.006 in0.15 mm N/A 0.01 in0.25 mm N/A P-53
P53 KALREZ-90 N/A
181487 		N/A JIS Standard O-Ring N/A Perfluoroelastomer N/A 0.224 in5.70 mm N/A 90 N/A 52.6 mm2.071 in N/A 0.006 in0.15 mm N/A 0.01 in0.25 mm N/A P-53
P55 KALREZ-70 N/A
181488 		N/A JIS Standard O-Ring N/A Perfluoroelastomer N/A 0.224 in5.70 mm N/A 70 N/A 54.60 mm2.150 in N/A 0.006 in0.15 mm N/A 0.01 in0.25 mm N/A P-55
P55 KALREZ-75 N/A
181489 		N/A JIS Standard O-Ring N/A Perfluoroelastomer N/A 0.224 in5.70 mm N/A 75 N/A 54.60 mm2.150 in N/A 0.006 in0.15 mm N/A 0.01 in0.25 mm N/A P-55
P55 KALREZ-90 N/A
181490 		N/A JIS Standard O-Ring N/A Perfluoroelastomer N/A 0.224 in5.70 mm N/A 90 N/A 54.60 mm2.150 in N/A 0.006 in0.15 mm N/A 0.01 in0.25 mm N/A P-55
Unit of Measure
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