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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
G180 KALREZ-90 N/A
181091
N/A JIS Standard O-Ring N/A Perfluoroelastomer N/A 0.224 in5.70 mm N/A 90 N/A 179.30 mm7.059 in N/A 0.006 in0.15 mm N/A 0.024 in0.60 mm N/A G-180
G185 KALREZ-70 N/A
181092
N/A JIS Standard O-Ring N/A Perfluoroelastomer N/A 0.224 in5.70 mm N/A 70 N/A 184.30 mm7.256 in N/A 0.006 in0.15 mm N/A 0.031 in0.80 mm N/A G-185
G185 KALREZ-75 N/A
181093
N/A JIS Standard O-Ring N/A Perfluoroelastomer N/A 0.224 in5.70 mm N/A 75 N/A 184.30 mm7.256 in N/A 0.006 in0.15 mm N/A 0.031 in0.80 mm N/A G-185
G185 KALREZ-90 N/A
181094
N/A JIS Standard O-Ring N/A Perfluoroelastomer N/A 0.224 in5.70 mm N/A 90 N/A 184.30 mm7.256 in N/A 0.006 in0.15 mm N/A 0.031 in0.80 mm N/A G-185
G190 KALREZ-70 N/A
181095
N/A JIS Standard O-Ring N/A Perfluoroelastomer N/A 0.224 in5.70 mm N/A 70 N/A 189.30 mm7.453 in N/A 0.006 in0.15 mm N/A 0.031 in0.80 mm N/A G-190
G190 KALREZ-75 N/A
181096
N/A JIS Standard O-Ring N/A Perfluoroelastomer N/A 0.224 in5.70 mm N/A 75 N/A 189.30 mm7.453 in N/A 0.006 in0.15 mm N/A 0.031 in0.80 mm N/A G-190
G190 KALREZ-90 N/A
181097
N/A JIS Standard O-Ring N/A Perfluoroelastomer N/A 0.224 in5.70 mm N/A 90 N/A 189.30 mm7.453 in N/A 0.006 in0.15 mm N/A 0.031 in0.80 mm N/A G-190
G195 KALREZ-70 N/A
181098
N/A JIS Standard O-Ring N/A Perfluoroelastomer N/A 0.224 in5.70 mm N/A 70 N/A 194.30 mm7.650 in N/A 0.006 in0.15 mm N/A 0.031 in0.80 mm N/A G-195
G195 KALREZ-75 N/A
181099
N/A JIS Standard O-Ring N/A Perfluoroelastomer N/A 0.224 in5.70 mm N/A 75 N/A 194.30 mm7.650 in N/A 0.006 in0.15 mm N/A 0.031 in0.80 mm N/A G-195
G195 KALREZ-90 N/A
181100
N/A JIS Standard O-Ring N/A Perfluoroelastomer N/A 0.224 in5.70 mm N/A 90 N/A 194.30 mm7.650 in N/A 0.006 in0.15 mm N/A 0.031 in0.80 mm N/A G-195
G200 KALREZ-70 N/A
181101
N/A JIS Standard O-Ring N/A Perfluoroelastomer N/A 0.224 in5.70 mm N/A 70 N/A 199.3 mm7.846 in N/A 0.006 in0.15 mm N/A 0.031 in0.80 mm N/A G-200
G200 KALREZ-75 N/A
181102
N/A JIS Standard O-Ring N/A Perfluoroelastomer N/A 0.224 in5.70 mm N/A 75 N/A 199.3 mm7.846 in N/A 0.006 in0.15 mm N/A 0.031 in0.80 mm N/A G-200
G200 KALREZ-90 N/A
181103
N/A JIS Standard O-Ring N/A Perfluoroelastomer N/A 0.224 in5.70 mm N/A 90 N/A 199.3 mm7.846 in N/A 0.006 in0.15 mm N/A 0.031 in0.80 mm N/A G-200
G210 KALREZ-70 N/A
181104
N/A JIS Standard O-Ring N/A Perfluoroelastomer N/A 0.224 in5.70 mm N/A 70 N/A 209.3 mm8.240 in N/A 0.006 in0.15 mm N/A 0.031 in0.80 mm N/A G-210
G210 KALREZ-75 N/A
181105
N/A JIS Standard O-Ring N/A Perfluoroelastomer N/A 0.224 in5.70 mm N/A 75 N/A 209.3 mm8.240 in N/A 0.006 in0.15 mm N/A 0.031 in0.80 mm N/A G-210
G210 KALREZ-90 N/A
181106
N/A JIS Standard O-Ring N/A Perfluoroelastomer N/A 0.224 in5.70 mm N/A 90 N/A 209.3 mm8.240 in N/A 0.006 in0.15 mm N/A 0.031 in0.80 mm N/A G-210
G220 KALREZ-70 N/A
181107
N/A JIS Standard O-Ring N/A Perfluoroelastomer N/A 0.224 in5.70 mm N/A 70 N/A 219.3 mm8.634 in N/A 0.006 in0.15 mm N/A 0.031 in0.80 mm N/A G-220
G220 KALREZ-75 N/A
181108
N/A JIS Standard O-Ring N/A Perfluoroelastomer N/A 0.224 in5.70 mm N/A 75 N/A 219.3 mm8.634 in N/A 0.006 in0.15 mm N/A 0.031 in0.80 mm N/A G-220
G220 KALREZ-90 N/A
181109
N/A JIS Standard O-Ring N/A Perfluoroelastomer N/A 0.224 in5.70 mm N/A 90 N/A 219.3 mm8.634 in N/A 0.006 in0.15 mm N/A 0.031 in0.80 mm N/A G-220
G230 KALREZ-70 N/A
181110
N/A JIS Standard O-Ring N/A Perfluoroelastomer N/A 0.224 in5.70 mm N/A 70 N/A 229.3 mm9.028 in N/A 0.006 in0.15 mm N/A 0.031 in0.80 mm N/A G-230
G230 KALREZ-75 N/A
181111
N/A JIS Standard O-Ring N/A Perfluoroelastomer N/A 0.224 in5.70 mm N/A 75 N/A 229.3 mm9.028 in N/A 0.006 in0.15 mm N/A 0.031 in0.80 mm N/A G-230
G230 KALREZ-90 N/A
181112
N/A JIS Standard O-Ring N/A Perfluoroelastomer N/A 0.224 in5.70 mm N/A 90 N/A 229.3 mm9.028 in N/A 0.006 in0.15 mm N/A 0.031 in0.80 mm N/A G-230
G240 KALREZ-70 N/A
181113
N/A JIS Standard O-Ring N/A Perfluoroelastomer N/A 0.224 in5.70 mm N/A 70 N/A 239.3 mm9.421 in N/A 0.006 in0.15 mm N/A 0.031 in0.80 mm N/A G-240
G240 KALREZ-75 N/A
181114
N/A JIS Standard O-Ring N/A Perfluoroelastomer N/A 0.224 in5.70 mm N/A 75 N/A 239.3 mm9.421 in N/A 0.006 in0.15 mm N/A 0.031 in0.80 mm N/A G-240
G240 KALREZ-90 N/A
181115
N/A JIS Standard O-Ring N/A Perfluoroelastomer N/A 0.224 in5.70 mm N/A 90 N/A 239.3 mm9.421 in N/A 0.006 in0.15 mm N/A 0.031 in0.80 mm N/A G-240
Unit of Measure
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