JIS PTFE O-Rings | OneMonroe

OneMonroe PTFE O-Rings are crafted for high-performance sealing in the most demanding applications. Made from polytetrafluoroethylene (PTFE), these O-rings are uniquely resistant to chemicals, heat, and environmental stresses, making them a versatile solution across a broad range of industries. Designed with the highest quality standards, OneMonroe PTFE O-Rings provide reliable, long-lasting seals in environments where other materials may falter. With impressive durability and adaptability, our PTFE O-Rings are suitable for use in automotive, aerospace, food processing, and industrial applications that require precise and resilient sealing.

OneMonroe offers a variety of PTFE O-Rings, including specialized JIS PTFE O-Rings, crafted to meet Japanese Industrial Standards. These JIS-compliant O-rings ensure compatibility and high performance in specialized machinery and equipment. Each PTFE O-ring is engineered to resist extreme temperatures, aggressive chemicals, and high pressures, making them ideal for use in hydraulic systems, chemical processing, and high-temperature equipment. With the chemical inertness of PTFE, our O-rings prevent degradation and contamination, delivering exceptional sealing solutions that maintain integrity over extended use.

At OneMonroe, quality is our priority. Our PTFE O-Rings undergo stringent testing and quality control to ensure consistent performance in challenging environments. In addition to standard sizes, we offer custom options to meet unique specifications, providing a tailored sealing solution for every application. Choose OneMonroe PTFE O-Rings for your sealing needs, and experience the benefits of superior material quality, industry compliance, and our commitment to durability and precision. Trust OneMonroe to deliver the high-quality sealing solutions your project demands.

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

Item #	IntegrationID	Type	Material	Cross Section Width	Inside Diameter	CSW Tolerance	ID Tolerance	JIS Number	Product Guides
G25 PTFE	N/A 182106	N/A JIS Standard O-Ring	N/A PTFE	N/A 0.122 in3.10 mm	N/A 24.40 mm0.961 in	N/A 0.004 in0.10 mm	N/A 0.006 in0.15 mm	N/A G-25	N/A Seal Guides
G250 PTFE	N/A 182107	N/A JIS Standard O-Ring	N/A PTFE	N/A 0.224 in5.70 mm	N/A 249.3 mm9.815 in	N/A 0.006 in0.15 mm	N/A 0.031 in0.80 mm	N/A G-250	N/A Seal Guides
G255 PTFE	N/A 182108	N/A JIS Standard O-Ring	N/A PTFE	N/A 0.224 in5.70 mm	N/A 254.3 mm10.012 in	N/A 0.006 in0.15 mm	N/A 0.031 in0.80 mm	N/A G-255	N/A Seal Guides
G260 PTFE	N/A 182109	N/A JIS Standard O-Ring	N/A PTFE	N/A 0.224 in5.70 mm	N/A 259.3 mm10.209 in	N/A 0.006 in0.15 mm	N/A 0.031 in0.80 mm	N/A G-260	N/A Seal Guides
G270 PTFE	N/A 182110	N/A JIS Standard O-Ring	N/A PTFE	N/A 0.224 in5.70 mm	N/A 269.3 mm10.602 in	N/A 0.006 in0.15 mm	N/A 0.031 in0.80 mm	N/A G-270	N/A Seal Guides
G280 PTFE	N/A 182111	N/A JIS Standard O-Ring	N/A PTFE	N/A 0.224 in5.70 mm	N/A 279.30 mm10.996 in	N/A 0.006 in0.15 mm	N/A 0.031 in0.80 mm	N/A G-280	N/A Seal Guides
G290 PTFE	N/A 182112	N/A JIS Standard O-Ring	N/A PTFE	N/A 0.224 in5.70 mm	N/A 289.30 mm11.390 in	N/A 0.006 in0.15 mm	N/A 0.031 in0.80 mm	N/A G-290	N/A Seal Guides
G30 PTFE	N/A 182113	N/A JIS Standard O-Ring	N/A PTFE	N/A 0.122 in3.10 mm	N/A 29.40 mm1.157 in	N/A 0.004 in0.10 mm	N/A 0.006 in0.15 mm	N/A G-30	N/A Seal Guides
G300 PTFE	N/A 182114	N/A JIS Standard O-Ring	N/A PTFE	N/A 0.224 in5.70 mm	N/A 299.30 mm11.783 in	N/A 0.006 in0.15 mm	N/A 0.031 in0.80 mm	N/A G-300	N/A Seal Guides
G35 PTFE	N/A 182115	N/A JIS Standard O-Ring	N/A PTFE	N/A 0.122 in3.10 mm	N/A 34.40 mm1.354 in	N/A 0.004 in0.10 mm	N/A 0.006 in0.15 mm	N/A G-35	N/A Seal Guides
G40 PTFE	N/A 182116	N/A JIS Standard O-Ring	N/A PTFE	N/A 0.122 in3.10 mm	N/A 39.40 mm1.551 in	N/A 0.004 in0.10 mm	N/A 0.006 in0.15 mm	N/A G-40	N/A Seal Guides
G45 PTFE	N/A 182117	N/A JIS Standard O-Ring	N/A PTFE	N/A 0.122 in3.10 mm	N/A 44.40 mm1.748 in	N/A 0.004 in0.10 mm	N/A 0.01 in0.25 mm	N/A G-45	N/A Seal Guides
G50 PTFE	N/A 182118	N/A JIS Standard O-Ring	N/A PTFE	N/A 0.122 in3.10 mm	N/A 49.40 mm1.945 in	N/A 0.004 in0.10 mm	N/A 0.01 in0.25 mm	N/A G-50	N/A Seal Guides
G55 PTFE	N/A 182119	N/A JIS Standard O-Ring	N/A PTFE	N/A 0.122 in3.10 mm	N/A 54.40 mm2.142 in	N/A 0.004 in0.10 mm	N/A 0.01 in0.25 mm	N/A G-55	N/A Seal Guides
G60 PTFE	N/A 182120	N/A JIS Standard O-Ring	N/A PTFE	N/A 0.122 in3.10 mm	N/A 59.4 mm2.339 in	N/A 0.004 in0.10 mm	N/A 0.01 in0.25 mm	N/A G-60	N/A Seal Guides
G65 PTFE	N/A 182121	N/A JIS Standard O-Ring	N/A PTFE	N/A 0.122 in3.10 mm	N/A 64.40 mm2.535 in	N/A 0.004 in0.10 mm	N/A 0.01 in0.25 mm	N/A G-65	N/A Seal Guides
G70 PTFE	N/A 182122	N/A JIS Standard O-Ring	N/A PTFE	N/A 0.122 in3.10 mm	N/A 69.4 mm2.732 in	N/A 0.004 in0.10 mm	N/A 0.01 in0.25 mm	N/A G-70	N/A Seal Guides
G75 PTFE	N/A 182123	N/A JIS Standard O-Ring	N/A PTFE	N/A 0.122 in3.10 mm	N/A 74.40 mm2.929 in	N/A 0.004 in0.10 mm	N/A 0.016 in0.40 mm	N/A G-75	N/A Seal Guides
G80 PTFE	N/A 182124	N/A JIS Standard O-Ring	N/A PTFE	N/A 0.122 in3.10 mm	N/A 79.40 mm3.126 in	N/A 0.004 in0.10 mm	N/A 0.016 in0.40 mm	N/A G-80	N/A Seal Guides
G85 PTFE	N/A 182125	N/A JIS Standard O-Ring	N/A PTFE	N/A 0.122 in3.10 mm	N/A 84.40 mm3.323 in	N/A 0.004 in0.10 mm	N/A 0.016 in0.40 mm	N/A G-85	N/A Seal Guides
G90 PTFE	N/A 182126	N/A JIS Standard O-Ring	N/A PTFE	N/A 0.122 in3.10 mm	N/A 89.40 mm3.520 in	N/A 0.004 in0.10 mm	N/A 0.016 in0.40 mm	N/A G-90	N/A Seal Guides
G95 PTFE	N/A 182127	N/A JIS Standard O-Ring	N/A PTFE	N/A 0.122 in3.10 mm	N/A 94.40 mm3.717 in	N/A 0.004 in0.10 mm	N/A 0.016 in0.40 mm	N/A G-95	N/A Seal Guides
P10 PTFE	N/A 182128	N/A JIS Standard O-Ring	N/A PTFE	N/A 0.075 in1.90 mm	N/A 9.80 mm0.386 in	N/A 0.003 in0.09 mm	N/A 0.005 in0.12 mm	N/A P-10	N/A Seal Guides
P100 PTFE	N/A 182129	N/A JIS Standard O-Ring	N/A PTFE	N/A 0.224 in5.70 mm	N/A 99.60 mm3.921 in	N/A 0.006 in0.15 mm	N/A 0.016 in0.40 mm	N/A P-100	N/A Seal Guides
P102 PTFE	N/A 182130	N/A JIS Standard O-Ring	N/A PTFE	N/A 0.224 in5.70 mm	N/A 101.60 mm4.000 in	N/A 0.006 in0.15 mm	N/A 0.016 in0.40 mm	N/A P-102	N/A Seal Guides

N/A
182106

N/A JIS Standard O-Ring

N/A PTFE

N/A 0.122 in3.10 mm

N/A 24.40 mm0.961 in

N/A 0.004 in0.10 mm

N/A 0.006 in0.15 mm

N/A G-25

N/A Seal Guides

G250 PTFE

N/A
182107

N/A JIS Standard O-Ring

N/A PTFE

N/A 0.224 in5.70 mm

N/A 249.3 mm9.815 in

N/A 0.006 in0.15 mm

N/A 0.031 in0.80 mm

N/A G-250

N/A Seal Guides

G255 PTFE

N/A
182108

N/A JIS Standard O-Ring

N/A PTFE

N/A 0.224 in5.70 mm

N/A 254.3 mm10.012 in

N/A 0.006 in0.15 mm

N/A 0.031 in0.80 mm

N/A G-255

N/A Seal Guides

G260 PTFE

N/A
182109

N/A JIS Standard O-Ring

N/A PTFE

N/A 0.224 in5.70 mm

N/A 259.3 mm10.209 in

N/A 0.006 in0.15 mm

N/A 0.031 in0.80 mm

N/A G-260

N/A Seal Guides

G270 PTFE

N/A
182110

N/A JIS Standard O-Ring

N/A PTFE

N/A 0.224 in5.70 mm

N/A 269.3 mm10.602 in

N/A 0.006 in0.15 mm

N/A 0.031 in0.80 mm

N/A G-270

N/A Seal Guides

G280 PTFE

N/A
182111

N/A JIS Standard O-Ring

N/A PTFE

N/A 0.224 in5.70 mm

N/A 279.30 mm10.996 in

N/A 0.006 in0.15 mm

N/A 0.031 in0.80 mm

N/A G-280

N/A Seal Guides

G290 PTFE

N/A
182112

N/A JIS Standard O-Ring

N/A PTFE

N/A 0.224 in5.70 mm

N/A 289.30 mm11.390 in

N/A 0.006 in0.15 mm

N/A 0.031 in0.80 mm

N/A G-290

N/A Seal Guides

G30 PTFE

N/A
182113

N/A JIS Standard O-Ring

N/A PTFE

N/A 0.122 in3.10 mm

N/A 29.40 mm1.157 in

N/A 0.004 in0.10 mm

N/A 0.006 in0.15 mm

N/A G-30

N/A Seal Guides

G300 PTFE

N/A
182114

N/A JIS Standard O-Ring

N/A PTFE

N/A 0.224 in5.70 mm

N/A 299.30 mm11.783 in

N/A 0.006 in0.15 mm

N/A 0.031 in0.80 mm

N/A G-300

N/A Seal Guides

G35 PTFE

N/A
182115

N/A JIS Standard O-Ring

N/A PTFE

N/A 0.122 in3.10 mm

N/A 34.40 mm1.354 in

N/A 0.004 in0.10 mm

N/A 0.006 in0.15 mm

N/A G-35

N/A Seal Guides

G40 PTFE

N/A
182116

N/A JIS Standard O-Ring

N/A PTFE

N/A 0.122 in3.10 mm

N/A 39.40 mm1.551 in

N/A 0.004 in0.10 mm

N/A 0.006 in0.15 mm

N/A G-40

N/A Seal Guides

G45 PTFE

N/A
182117

N/A JIS Standard O-Ring

N/A PTFE

N/A 0.122 in3.10 mm

N/A 44.40 mm1.748 in

N/A 0.004 in0.10 mm

N/A 0.01 in0.25 mm

N/A G-45

N/A Seal Guides

G50 PTFE

N/A
182118

N/A JIS Standard O-Ring

N/A PTFE

N/A 0.122 in3.10 mm

N/A 49.40 mm1.945 in

N/A 0.004 in0.10 mm

N/A 0.01 in0.25 mm

N/A G-50

N/A Seal Guides

G55 PTFE

N/A
182119

N/A JIS Standard O-Ring

N/A PTFE

N/A 0.122 in3.10 mm

N/A 54.40 mm2.142 in

N/A 0.004 in0.10 mm

N/A 0.01 in0.25 mm

N/A G-55

N/A Seal Guides

G60 PTFE

N/A
182120

N/A JIS Standard O-Ring

N/A PTFE

N/A 0.122 in3.10 mm

N/A 59.4 mm2.339 in

N/A 0.004 in0.10 mm

N/A 0.01 in0.25 mm

N/A G-60

N/A Seal Guides

G65 PTFE

N/A
182121

N/A JIS Standard O-Ring

N/A PTFE

N/A 0.122 in3.10 mm

N/A 64.40 mm2.535 in

N/A 0.004 in0.10 mm

N/A 0.01 in0.25 mm

N/A G-65

N/A Seal Guides

G70 PTFE

N/A
182122

N/A JIS Standard O-Ring

N/A PTFE

N/A 0.122 in3.10 mm

N/A 69.4 mm2.732 in

N/A 0.004 in0.10 mm

N/A 0.01 in0.25 mm

N/A G-70

N/A Seal Guides

G75 PTFE

N/A
182123

N/A JIS Standard O-Ring

N/A PTFE

N/A 0.122 in3.10 mm

N/A 74.40 mm2.929 in

N/A 0.004 in0.10 mm

N/A 0.016 in0.40 mm

N/A G-75

N/A Seal Guides

G80 PTFE

N/A
182124

N/A JIS Standard O-Ring

N/A PTFE

N/A 0.122 in3.10 mm

N/A 79.40 mm3.126 in

N/A 0.004 in0.10 mm

N/A 0.016 in0.40 mm

N/A G-80

N/A Seal Guides

G85 PTFE

N/A
182125

N/A JIS Standard O-Ring

N/A PTFE

N/A 0.122 in3.10 mm

N/A 84.40 mm3.323 in

N/A 0.004 in0.10 mm

N/A 0.016 in0.40 mm

N/A G-85

N/A Seal Guides

G90 PTFE

N/A
182126

N/A JIS Standard O-Ring

N/A PTFE

N/A 0.122 in3.10 mm

N/A 89.40 mm3.520 in

N/A 0.004 in0.10 mm

N/A 0.016 in0.40 mm

N/A G-90

N/A Seal Guides

G95 PTFE

N/A
182127

N/A JIS Standard O-Ring

N/A PTFE

N/A 0.122 in3.10 mm

N/A 94.40 mm3.717 in

N/A 0.004 in0.10 mm

N/A 0.016 in0.40 mm

N/A G-95

N/A Seal Guides

P10 PTFE

N/A
182128

N/A JIS Standard O-Ring

N/A PTFE

N/A 0.075 in1.90 mm

N/A 9.80 mm0.386 in

N/A 0.003 in0.09 mm

N/A 0.005 in0.12 mm

N/A P-10

N/A Seal Guides

P100 PTFE

N/A
182129

N/A JIS Standard O-Ring

N/A PTFE

N/A 0.224 in5.70 mm

N/A 99.60 mm3.921 in

N/A 0.006 in0.15 mm

N/A 0.016 in0.40 mm

N/A P-100

N/A Seal Guides

P102 PTFE

N/A
182130

N/A JIS Standard O-Ring

N/A PTFE

N/A 0.224 in5.70 mm

N/A 101.60 mm4.000 in

N/A 0.006 in0.15 mm

N/A 0.016 in0.40 mm

N/A P-102

N/A Seal Guides