OneMonroe’s PTFE O-Rings are designed for applications demanding unparalleled chemical resistance, extreme temperature tolerance, and longevity. Crafted from high-quality PTFE (Polytetrafluoroethylene), these O-rings are well-suited for challenging environments that would compromise other materials. The AS568 standard sizing ensures compatibility across a wide range of applications, from industrial machinery to specialized equipment in chemical processing and food manufacturing. OneMonroe’s commitment to quality means that every PTFE O-ring offers a secure, leak-proof seal that withstands high pressures, making them indispensable for rigorous applications where performance and reliability are essential.
The unique properties of PTFE make these O-rings ideal for environments exposed to aggressive chemicals, solvents, and extreme temperatures. Unlike traditional rubber or elastomer O-rings, PTFE O-rings retain their integrity in high-temperature applications, withstanding ranges from -328°F to 500°F (-200°C to 260°C). This resilience ensures that the O-rings remain effective in sealing processes under the most demanding conditions. Additionally, PTFE’s non-stick properties mean these O-rings experience minimal friction and wear, which prolongs their lifespan and helps reduce maintenance downtime.
At OneMonroe, we understand that no two projects are identical, and our extensive inventory of AS568 PTFE O-rings provides a solution for nearly every industry need. Whether you’re working in aerospace, medical technology, or heavy-duty industrial applications, our PTFE O-rings offer reliable, long-lasting performance. We prioritize quality in every O-ring we produce, ensuring each piece delivers a precise fit and secure seal. With OneMonroe’s PTFE O-rings, you gain not only an exceptional product but also a partner committed to meeting the highest standards of excellence in sealing solutions.
For more information, please see: Comparison Properties Chart, PTFE Encapsulated O-rings, Material Shelf Life, and O-ring Groove Design Chart.
Cross Section Width (in)
Cross Section Width (mm)
Inside Diameter (mm)
Inside Diameter (in)
Item # |
IntegrationID |
Cross Section Width |
Durometer |
Inside Diameter |
Cross Section Tolerance +/- |
Inside Diameter Tolerance +/- |
Size Reference - AS568 |
---|---|---|---|---|---|---|---|
-001 PTFE |
IntegrationID
N/A 195230 |
Cross Section Width N/A 0.040 in1.02 mm | Durometer N/A | Inside Diameter N/A 0.74 mm0.029 in | Cross Section Tolerance +/- N/A 0.003 in0.08 mm | Inside Diameter Tolerance +/- N/A 0.004 in0.10 mm | Size Reference - AS568 N/A -001 |
-002 PTFE |
IntegrationID
N/A 195231 |
Cross Section Width N/A 0.050 in1.27 mm | Durometer N/A | Inside Diameter N/A 1.07 mm0.042 in | Cross Section Tolerance +/- N/A 0.003 in0.08 mm | Inside Diameter Tolerance +/- N/A 0.004 in0.10 mm | Size Reference - AS568 N/A -002 |
-003 PTFE |
IntegrationID
N/A 195232 |
Cross Section Width N/A 0.060 in1.52 mm | Durometer N/A | Inside Diameter N/A 1.42 mm0.056 in | Cross Section Tolerance +/- N/A 0.003 in0.08 mm | Inside Diameter Tolerance +/- N/A 0.004 in0.10 mm | Size Reference - AS568 N/A -003 |
-004 PTFE |
IntegrationID
N/A 195233 |
Cross Section Width N/A 0.070 in1.78 mm | Durometer N/A | Inside Diameter N/A 1.78 mm0.070 in | Cross Section Tolerance +/- N/A 0.003 in0.08 mm | Inside Diameter Tolerance +/- N/A 0.005 in0.12 mm | Size Reference - AS568 N/A -004 |
-005 PTFE |
IntegrationID
N/A 195234 |
Cross Section Width N/A 0.070 in1.78 mm | Durometer N/A | Inside Diameter N/A 2.57 mm0.101 in | Cross Section Tolerance +/- N/A 0.003 in0.08 mm | Inside Diameter Tolerance +/- N/A 0.005 in0.12 mm | Size Reference - AS568 N/A -005 |
-006 PTFE |
IntegrationID
N/A 195235 |
Cross Section Width N/A 0.070 in1.78 mm | Durometer N/A | Inside Diameter N/A 2.90 mm0.114 in | Cross Section Tolerance +/- N/A 0.003 in0.08 mm | Inside Diameter Tolerance +/- N/A 0.005 in0.12 mm | Size Reference - AS568 N/A -006 |
-007 PTFE |
IntegrationID
N/A 195236 |
Cross Section Width N/A 0.070 in1.78 mm | Durometer N/A | Inside Diameter N/A 3.68 mm0.145 in | Cross Section Tolerance +/- N/A 0.003 in0.08 mm | Inside Diameter Tolerance +/- N/A 0.005 in0.12 mm | Size Reference - AS568 N/A -007 |
-008 PTFE |
IntegrationID
N/A 195237 |
Cross Section Width N/A 0.070 in1.78 mm | Durometer N/A | Inside Diameter N/A 4.47 mm0.176 in | Cross Section Tolerance +/- N/A 0.003 in0.08 mm | Inside Diameter Tolerance +/- N/A 0.005 in0.12 mm | Size Reference - AS568 N/A -008 |
-009 PTFE |
IntegrationID
N/A 195238 |
Cross Section Width N/A 0.070 in1.78 mm | Durometer N/A | Inside Diameter N/A 5.28 mm0.208 in | Cross Section Tolerance +/- N/A 0.003 in0.08 mm | Inside Diameter Tolerance +/- N/A 0.005 in0.12 mm | Size Reference - AS568 N/A -009 |
-010 PTFE |
IntegrationID
N/A 195239 |
Cross Section Width N/A 0.070 in1.78 mm | Durometer N/A | Inside Diameter N/A 6.07 mm0.239 in | Cross Section Tolerance +/- N/A 0.003 in0.08 mm | Inside Diameter Tolerance +/- N/A 0.005 in0.12 mm | Size Reference - AS568 N/A -010 |
-011 PTFE |
IntegrationID
N/A 195240 |
Cross Section Width N/A 0.070 in1.78 mm | Durometer N/A | Inside Diameter N/A 7.65 mm0.300 in | Cross Section Tolerance +/- N/A 0.003 in0.08 mm | Inside Diameter Tolerance +/- N/A 0.005 in0.12 mm | Size Reference - AS568 N/A -011 |
-012 PTFE |
IntegrationID
N/A 195241 |
Cross Section Width N/A 0.070 in1.78 mm | Durometer N/A | Inside Diameter N/A 9.25 mm0.364 in | Cross Section Tolerance +/- N/A 0.003 in0.08 mm | Inside Diameter Tolerance +/- N/A 0.005 in0.12 mm | Size Reference - AS568 N/A -012 |
-013 PTFE |
IntegrationID
N/A 195242 |
Cross Section Width N/A 0.070 in1.78 mm | Durometer N/A | Inside Diameter N/A 10.82 mm0.426 in | Cross Section Tolerance +/- N/A 0.003 in0.08 mm | Inside Diameter Tolerance +/- N/A 0.005 in0.12 mm | Size Reference - AS568 N/A -013 |
-014 PTFE |
IntegrationID
N/A 195243 |
Cross Section Width N/A 0.070 in1.78 mm | Durometer N/A | Inside Diameter N/A 12.42 mm0.489 in | Cross Section Tolerance +/- N/A 0.003 in0.08 mm | Inside Diameter Tolerance +/- N/A 0.005 in0.12 mm | Size Reference - AS568 N/A -014 |
-015 PTFE |
IntegrationID
N/A 195244 |
Cross Section Width N/A 0.070 in1.78 mm | Durometer N/A | Inside Diameter N/A 14.00 mm0.551 in | Cross Section Tolerance +/- N/A 0.003 in0.08 mm | Inside Diameter Tolerance +/- N/A 0.007 in0.17 mm | Size Reference - AS568 N/A -015 |
-016 PTFE |
IntegrationID
N/A 195245 |
Cross Section Width N/A 0.070 in1.78 mm | Durometer N/A | Inside Diameter N/A 15.60 mm0.614 in | Cross Section Tolerance +/- N/A 0.003 in0.08 mm | Inside Diameter Tolerance +/- N/A 0.009 in0.22 mm | Size Reference - AS568 N/A -016 |
-017 PTFE |
IntegrationID
N/A 195246 |
Cross Section Width N/A 0.070 in1.78 mm | Durometer N/A | Inside Diameter N/A 17.17 mm0.676 in | Cross Section Tolerance +/- N/A 0.003 in0.08 mm | Inside Diameter Tolerance +/- N/A 0.009 in0.22 mm | Size Reference - AS568 N/A -017 |
-018 PTFE |
IntegrationID
N/A 195247 |
Cross Section Width N/A 0.070 in1.78 mm | Durometer N/A | Inside Diameter N/A 18.77 mm0.739 in | Cross Section Tolerance +/- N/A 0.003 in0.08 mm | Inside Diameter Tolerance +/- N/A 0.009 in0.22 mm | Size Reference - AS568 N/A -018 |
-019 PTFE |
IntegrationID
N/A 195248 |
Cross Section Width N/A 0.070 in1.78 mm | Durometer N/A | Inside Diameter N/A 20.35 mm0.801 in | Cross Section Tolerance +/- N/A 0.003 in0.08 mm | Inside Diameter Tolerance +/- N/A 0.009 in0.22 mm | Size Reference - AS568 N/A -019 |
-020 PTFE |
IntegrationID
N/A 195249 |
Cross Section Width N/A 0.070 in1.78 mm | Durometer N/A | Inside Diameter N/A 21.95 mm0.864 in | Cross Section Tolerance +/- N/A 0.003 in0.08 mm | Inside Diameter Tolerance +/- N/A 0.009 in0.22 mm | Size Reference - AS568 N/A -020 |
-021 PTFE |
IntegrationID
N/A 195250 |
Cross Section Width N/A 0.070 in1.78 mm | Durometer N/A | Inside Diameter N/A 23.52 mm0.926 in | Cross Section Tolerance +/- N/A 0.003 in0.08 mm | Inside Diameter Tolerance +/- N/A 0.009 in0.22 mm | Size Reference - AS568 N/A -021 |
-022 PTFE |
IntegrationID
N/A 195251 |
Cross Section Width N/A 0.070 in1.78 mm | Durometer N/A | Inside Diameter N/A 25.12 mm0.989 in | Cross Section Tolerance +/- N/A 0.003 in0.08 mm | Inside Diameter Tolerance +/- N/A 0.010 in0.25 mm | Size Reference - AS568 N/A -022 |
-023 PTFE |
IntegrationID
N/A 195252 |
Cross Section Width N/A 0.070 in1.78 mm | Durometer N/A | Inside Diameter N/A 26.70 mm1.051 in | Cross Section Tolerance +/- N/A 0.003 in0.08 mm | Inside Diameter Tolerance +/- N/A 0.010 in0.25 mm | Size Reference - AS568 N/A -023 |
-024 PTFE |
IntegrationID
N/A 195253 |
Cross Section Width N/A 0.070 in1.78 mm | Durometer N/A | Inside Diameter N/A 28.30 mm1.114 in | Cross Section Tolerance +/- N/A 0.003 in0.08 mm | Inside Diameter Tolerance +/- N/A 0.010 in0.25 mm | Size Reference - AS568 N/A -024 |
-025 PTFE |
IntegrationID
N/A 195254 |
Cross Section Width N/A 0.070 in1.78 mm | Durometer N/A | Inside Diameter N/A 29.87 mm1.176 in | Cross Section Tolerance +/- N/A 0.003 in0.08 mm | Inside Diameter Tolerance +/- N/A 0.011 in0.28 mm | Size Reference - AS568 N/A -025 |