Monroe
OneMonroe
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Tel: (877) 740-2007
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Email: sales@askmonroe.com
Website: monroeengineering.com
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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.

JIS O-Rings
Unit of Measure
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Item #

IntegrationID

Type

Material

Cross Section Width

Inside Diameter

CSW Tolerance

ID Tolerance

JIS Number

Quantity
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
Unit of Measure
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