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
S12 PTFE	N/A 182256	N/A JIS Standard O-Ring	N/A PTFE	N/A 0.059 in1.50 mm	N/A 11.50 mm0.453 in	N/A 0.004 in0.08 mm	N/A 0.006 in0.15 mm	N/A S-12
S12.5 PTFE	N/A 182257	N/A JIS Standard O-Ring	N/A PTFE	N/A 0.059 in1.50 mm	N/A 12.00 mm0.472 in	N/A 0.004 in0.08 mm	N/A 0.006 in0.15 mm	N/A S-12.5
S120 PTFE	N/A 182258	N/A JIS Standard O-Ring	N/A PTFE	N/A 0.079 in2.00 mm	N/A 119.50 mm4.705 in	N/A 0.004 in0.09 mm	N/A 0.016 in0.40 mm	N/A S-120
S125 PTFE	N/A 182259	N/A JIS Standard O-Ring	N/A PTFE	N/A 0.079 in2.00 mm	N/A 124.50 mm4.902 in	N/A 0.004 in0.09 mm	N/A 0.016 in0.40 mm	N/A S-125
S130 PTFE	N/A 182260	N/A JIS Standard O-Ring	N/A PTFE	N/A 0.079 in2.00 mm	N/A 129.50 mm5.098 in	N/A 0.004 in0.09 mm	N/A 0.024 in0.60 mm	N/A S-130
S132 PTFE	N/A 182261	N/A JIS Standard O-Ring	N/A PTFE	N/A 0.079 in2.00 mm	N/A 131.50 mm5.177 in	N/A 0.004 in0.09 mm	N/A 0.024 in0.60 mm	N/A S-132
S135 PTFE	N/A 182262	N/A JIS Standard O-Ring	N/A PTFE	N/A 0.079 in2.00 mm	N/A 134.50 mm5.295 in	N/A 0.004 in0.09 mm	N/A 0.024 in0.60 mm	N/A S-135
S14 PTFE	N/A 182263	N/A JIS Standard O-Ring	N/A PTFE	N/A 0.059 in1.50 mm	N/A 13.50 mm0.531 in	N/A 0.004 in0.08 mm	N/A 0.006 in0.15 mm	N/A S-14
S140 PTFE	N/A 182264	N/A JIS Standard O-Ring	N/A PTFE	N/A 0.079 in2.00 mm	N/A 139.50 mm5.492 in	N/A 0.004 in0.09 mm	N/A 0.024 in0.60 mm	N/A S-140
S145 PTFE	N/A 182265	N/A JIS Standard O-Ring	N/A PTFE	N/A 0.079 in2.00 mm	N/A 144.50 mm5.689 in	N/A 0.004 in0.09 mm	N/A 0.024 in0.60 mm	N/A S-145
S15 PTFE	N/A 182266	N/A JIS Standard O-Ring	N/A PTFE	N/A 0.059 in1.50 mm	N/A 14.5 mm0.571 in	N/A 0.004 in0.08 mm	N/A 0.006 in0.15 mm	N/A S-15
S150 PTFE	N/A 182267	N/A JIS Standard O-Ring	N/A PTFE	N/A 0.079 in2.00 mm	N/A 149.50 mm5.886 in	N/A 0.004 in0.09 mm	N/A 0.024 in0.60 mm	N/A S-150
S16 PTFE	N/A 182268	N/A JIS Standard O-Ring	N/A PTFE	N/A 0.059 in1.50 mm	N/A 15.50 mm0.610 in	N/A 0.004 in0.08 mm	N/A 0.006 in0.15 mm	N/A S-16
S18 PTFE	N/A 182269	N/A JIS Standard O-Ring	N/A PTFE	N/A 0.059 in1.50 mm	N/A 17.50 mm0.689 in	N/A 0.004 in0.08 mm	N/A 0.006 in0.15 mm	N/A S-18
S20 PTFE	N/A 182270	N/A JIS Standard O-Ring	N/A PTFE	N/A 0.059 in1.50 mm	N/A 19.50 mm0.768 in	N/A 0.004 in0.08 mm	N/A 0.006 in0.15 mm	N/A S-20
S22 PTFE	N/A 182271	N/A JIS Standard O-Ring	N/A PTFE	N/A 0.059 in1.50 mm	N/A 21.50 mm0.846 in	N/A 0.004 in0.08 mm	N/A 0.006 in0.15 mm	N/A S-22
S22.4 PTFE	N/A 182272	N/A JIS Standard O-Ring	N/A PTFE	N/A 0.079 in2.00 mm	N/A 21.90 mm0.862 in	N/A 0.004 in0.09 mm	N/A 0.006 in0.15 mm	N/A S-22.4
S24 PTFE	N/A 182273	N/A JIS Standard O-Ring	N/A PTFE	N/A 0.079 in2.00 mm	N/A 23.5 mm0.925 in	N/A 0.004 in0.09 mm	N/A 0.006 in0.15 mm	N/A S-24
S25 PTFE	N/A 182274	N/A JIS Standard O-Ring	N/A PTFE	N/A 0.079 in2.00 mm	N/A 24.50 mm0.965 in	N/A 0.004 in0.09 mm	N/A 0.006 in0.15 mm	N/A S-25
S26 PTFE	N/A 182275	N/A JIS Standard O-Ring	N/A PTFE	N/A 0.079 in2.00 mm	N/A 25.50 mm1.004 in	N/A 0.004 in0.09 mm	N/A 0.006 in0.15 mm	N/A S-26
S28 PTFE	N/A 182276	N/A JIS Standard O-Ring	N/A PTFE	N/A 0.079 in2.00 mm	N/A 27.50 mm1.083 in	N/A 0.004 in0.09 mm	N/A 0.006 in0.15 mm	N/A S-28
S29 PTFE	N/A 182277	N/A JIS Standard O-Ring	N/A PTFE	N/A 0.079 in2.00 mm	N/A 28.50 mm1.122 in	N/A 0.004 in0.09 mm	N/A 0.006 in0.15 mm	N/A S-29
S3 PTFE	N/A 182278	N/A JIS Standard O-Ring	N/A PTFE	N/A 0.059 in1.50 mm	N/A 2.50 mm0.098 in	N/A 0.004 in0.08 mm	N/A 0.006 in0.15 mm	N/A S-3
S30 PTFE	N/A 182279	N/A JIS Standard O-Ring	N/A PTFE	N/A 0.079 in2.00 mm	N/A 29.50 mm1.161 in	N/A 0.004 in0.09 mm	N/A 0.006 in0.15 mm	N/A S-30
S31.5 PTFE	N/A 182280	N/A JIS Standard O-Ring	N/A PTFE	N/A 0.079 in2.00 mm	N/A 31.00 mm1.220 in	N/A 0.004 in0.09 mm	N/A 0.006 in0.15 mm	N/A S-31.5

N/A
182256

N/A JIS Standard O-Ring

N/A PTFE

N/A 0.059 in1.50 mm

N/A 11.50 mm0.453 in

N/A 0.004 in0.08 mm

N/A 0.006 in0.15 mm

N/A S-12

S12.5 PTFE

N/A
182257

N/A JIS Standard O-Ring

N/A PTFE

N/A 0.059 in1.50 mm

N/A 12.00 mm0.472 in

N/A 0.004 in0.08 mm

N/A 0.006 in0.15 mm

N/A S-12.5

S120 PTFE

N/A
182258

N/A JIS Standard O-Ring

N/A PTFE

N/A 0.079 in2.00 mm

N/A 119.50 mm4.705 in

N/A 0.004 in0.09 mm

N/A 0.016 in0.40 mm

N/A S-120

S125 PTFE

N/A
182259

N/A JIS Standard O-Ring

N/A PTFE

N/A 0.079 in2.00 mm

N/A 124.50 mm4.902 in

N/A 0.004 in0.09 mm

N/A 0.016 in0.40 mm

N/A S-125

S130 PTFE

N/A
182260

N/A JIS Standard O-Ring

N/A PTFE

N/A 0.079 in2.00 mm

N/A 129.50 mm5.098 in

N/A 0.004 in0.09 mm

N/A 0.024 in0.60 mm

N/A S-130

S132 PTFE

N/A
182261

N/A JIS Standard O-Ring

N/A PTFE

N/A 0.079 in2.00 mm

N/A 131.50 mm5.177 in

N/A 0.004 in0.09 mm

N/A 0.024 in0.60 mm

N/A S-132

S135 PTFE

N/A
182262

N/A JIS Standard O-Ring

N/A PTFE

N/A 0.079 in2.00 mm

N/A 134.50 mm5.295 in

N/A 0.004 in0.09 mm

N/A 0.024 in0.60 mm

N/A S-135

S14 PTFE

N/A
182263

N/A JIS Standard O-Ring

N/A PTFE

N/A 0.059 in1.50 mm

N/A 13.50 mm0.531 in

N/A 0.004 in0.08 mm

N/A 0.006 in0.15 mm

N/A S-14

S140 PTFE

N/A
182264

N/A JIS Standard O-Ring

N/A PTFE

N/A 0.079 in2.00 mm

N/A 139.50 mm5.492 in

N/A 0.004 in0.09 mm

N/A 0.024 in0.60 mm

N/A S-140

S145 PTFE

N/A
182265

N/A JIS Standard O-Ring

N/A PTFE

N/A 0.079 in2.00 mm

N/A 144.50 mm5.689 in

N/A 0.004 in0.09 mm

N/A 0.024 in0.60 mm

N/A S-145

S15 PTFE

N/A
182266

N/A JIS Standard O-Ring

N/A PTFE

N/A 0.059 in1.50 mm

N/A 14.5 mm0.571 in

N/A 0.004 in0.08 mm

N/A 0.006 in0.15 mm

N/A S-15

S150 PTFE

N/A
182267

N/A JIS Standard O-Ring

N/A PTFE

N/A 0.079 in2.00 mm

N/A 149.50 mm5.886 in

N/A 0.004 in0.09 mm

N/A 0.024 in0.60 mm

N/A S-150

S16 PTFE

N/A
182268

N/A JIS Standard O-Ring

N/A PTFE

N/A 0.059 in1.50 mm

N/A 15.50 mm0.610 in

N/A 0.004 in0.08 mm

N/A 0.006 in0.15 mm

N/A S-16

S18 PTFE

N/A
182269

N/A JIS Standard O-Ring

N/A PTFE

N/A 0.059 in1.50 mm

N/A 17.50 mm0.689 in

N/A 0.004 in0.08 mm

N/A 0.006 in0.15 mm

N/A S-18

S20 PTFE

N/A
182270

N/A JIS Standard O-Ring

N/A PTFE

N/A 0.059 in1.50 mm

N/A 19.50 mm0.768 in

N/A 0.004 in0.08 mm

N/A 0.006 in0.15 mm

N/A S-20

S22 PTFE

N/A
182271

N/A JIS Standard O-Ring

N/A PTFE

N/A 0.059 in1.50 mm

N/A 21.50 mm0.846 in

N/A 0.004 in0.08 mm

N/A 0.006 in0.15 mm

N/A S-22

S22.4 PTFE

N/A
182272

N/A JIS Standard O-Ring

N/A PTFE

N/A 0.079 in2.00 mm

N/A 21.90 mm0.862 in

N/A 0.004 in0.09 mm

N/A 0.006 in0.15 mm

N/A S-22.4

S24 PTFE

N/A
182273

N/A JIS Standard O-Ring

N/A PTFE

N/A 0.079 in2.00 mm

N/A 23.5 mm0.925 in

N/A 0.004 in0.09 mm

N/A 0.006 in0.15 mm

N/A S-24

S25 PTFE

N/A
182274

N/A JIS Standard O-Ring

N/A PTFE

N/A 0.079 in2.00 mm

N/A 24.50 mm0.965 in

N/A 0.004 in0.09 mm

N/A 0.006 in0.15 mm

N/A S-25

S26 PTFE

N/A
182275

N/A JIS Standard O-Ring

N/A PTFE

N/A 0.079 in2.00 mm

N/A 25.50 mm1.004 in

N/A 0.004 in0.09 mm

N/A 0.006 in0.15 mm

N/A S-26

S28 PTFE

N/A
182276

N/A JIS Standard O-Ring

N/A PTFE

N/A 0.079 in2.00 mm

N/A 27.50 mm1.083 in

N/A 0.004 in0.09 mm

N/A 0.006 in0.15 mm

N/A S-28

S29 PTFE

N/A
182277

N/A JIS Standard O-Ring

N/A PTFE

N/A 0.079 in2.00 mm

N/A 28.50 mm1.122 in

N/A 0.004 in0.09 mm

N/A 0.006 in0.15 mm

N/A S-29

S3 PTFE

N/A
182278

N/A JIS Standard O-Ring

N/A PTFE

N/A 0.059 in1.50 mm

N/A 2.50 mm0.098 in

N/A 0.004 in0.08 mm

N/A 0.006 in0.15 mm

N/A S-3

S30 PTFE

N/A
182279

N/A JIS Standard O-Ring

N/A PTFE

N/A 0.079 in2.00 mm

N/A 29.50 mm1.161 in

N/A 0.004 in0.09 mm

N/A 0.006 in0.15 mm

N/A S-30

S31.5 PTFE

N/A
182280

N/A JIS Standard O-Ring

N/A PTFE

N/A 0.079 in2.00 mm

N/A 31.00 mm1.220 in

N/A 0.004 in0.09 mm

N/A 0.006 in0.15 mm

N/A S-31.5