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 |
---|---|---|---|---|---|---|---|
-152 PTFE |
IntegrationID
N/A 195330 |
Cross Section Width N/A 0.103 in2.62 mm | Durometer N/A | Inside Diameter N/A 82.22 mm3.237 in | Cross Section Tolerance +/- N/A 0.003 in0.08 mm | Inside Diameter Tolerance +/- N/A 0.024 in0.61 mm | Size Reference - AS568 N/A -152 |
-153 PTFE |
IntegrationID
N/A 195331 |
Cross Section Width N/A 0.103 in2.62 mm | Durometer N/A | Inside Diameter N/A 88.57 mm3.487 in | Cross Section Tolerance +/- N/A 0.003 in0.08 mm | Inside Diameter Tolerance +/- N/A 0.024 in0.61 mm | Size Reference - AS568 N/A -153 |
-154 PTFE |
IntegrationID
N/A 195332 |
Cross Section Width N/A 0.103 in2.62 mm | Durometer N/A | Inside Diameter N/A 94.92 mm3.737 in | Cross Section Tolerance +/- N/A 0.003 in0.08 mm | Inside Diameter Tolerance +/- N/A 0.028 in0.71 mm | Size Reference - AS568 N/A -154 |
-155 PTFE |
IntegrationID
N/A 195333 |
Cross Section Width N/A 0.103 in2.62 mm | Durometer N/A | Inside Diameter N/A 101.27 mm3.987 in | Cross Section Tolerance +/- N/A 0.003 in0.08 mm | Inside Diameter Tolerance +/- N/A 0.028 in0.71 mm | Size Reference - AS568 N/A -155 |
-156 PTFE |
IntegrationID
N/A 195334 |
Cross Section Width N/A 0.103 in2.62 mm | Durometer N/A | Inside Diameter N/A 107.62 mm4.237 in | Cross Section Tolerance +/- N/A 0.003 in0.08 mm | Inside Diameter Tolerance +/- N/A 0.030 in0.76 mm | Size Reference - AS568 N/A -156 |
-157 PTFE |
IntegrationID
N/A 195335 |
Cross Section Width N/A 0.103 in2.62 mm | Durometer N/A | Inside Diameter N/A 113.97 mm4.487 in | Cross Section Tolerance +/- N/A 0.003 in0.08 mm | Inside Diameter Tolerance +/- N/A 0.030 in0.76 mm | Size Reference - AS568 N/A -157 |
-158 PTFE |
IntegrationID
N/A 195336 |
Cross Section Width N/A 0.103 in2.62 mm | Durometer N/A | Inside Diameter N/A 120.32 mm4.737 in | Cross Section Tolerance +/- N/A 0.003 in0.08 mm | Inside Diameter Tolerance +/- N/A 0.030 in0.76 mm | Size Reference - AS568 N/A -158 |
-159 PTFE |
IntegrationID
N/A 195337 |
Cross Section Width N/A 0.103 in2.62 mm | Durometer N/A | Inside Diameter N/A 126.67 mm4.987 in | Cross Section Tolerance +/- N/A 0.003 in0.08 mm | Inside Diameter Tolerance +/- N/A 0.035 in0.89 mm | Size Reference - AS568 N/A -159 |
-160 PTFE |
IntegrationID
N/A 195338 |
Cross Section Width N/A 0.103 in2.62 mm | Durometer N/A | Inside Diameter N/A 133.02 mm5.237 in | Cross Section Tolerance +/- N/A 0.003 in0.08 mm | Inside Diameter Tolerance +/- N/A 0.035 in0.89 mm | Size Reference - AS568 N/A -160 |
-161 PTFE |
IntegrationID
N/A 195339 |
Cross Section Width N/A 0.103 in2.62 mm | Durometer N/A | Inside Diameter N/A 139.37 mm5.487 in | Cross Section Tolerance +/- N/A 0.003 in0.08 mm | Inside Diameter Tolerance +/- N/A 0.035 in0.89 mm | Size Reference - AS568 N/A -161 |
-162 PTFE |
IntegrationID
N/A 195340 |
Cross Section Width N/A 0.103 in2.62 mm | Durometer N/A | Inside Diameter N/A 145.72 mm5.737 in | Cross Section Tolerance +/- N/A 0.003 in0.08 mm | Inside Diameter Tolerance +/- N/A 0.035 in0.89 mm | Size Reference - AS568 N/A -162 |
-163 PTFE |
IntegrationID
N/A 195341 |
Cross Section Width N/A 0.103 in2.62 mm | Durometer N/A | Inside Diameter N/A 152.07 mm5.987 in | Cross Section Tolerance +/- N/A 0.003 in0.08 mm | Inside Diameter Tolerance +/- N/A 0.035 in0.89 mm | Size Reference - AS568 N/A -163 |
-164 PTFE |
IntegrationID
N/A 195342 |
Cross Section Width N/A 0.103 in2.62 mm | Durometer N/A | Inside Diameter N/A 158.42 mm6.237 in | Cross Section Tolerance +/- N/A 0.003 in0.08 mm | Inside Diameter Tolerance +/- N/A 0.040 in1.02 mm | Size Reference - AS568 N/A -164 |
-165 PTFE |
IntegrationID
N/A 195343 |
Cross Section Width N/A 0.103 in2.62 mm | Durometer N/A | Inside Diameter N/A 164.77 mm6.487 in | Cross Section Tolerance +/- N/A 0.003 in0.08 mm | Inside Diameter Tolerance +/- N/A 0.040 in1.02 mm | Size Reference - AS568 N/A -165 |
-166 PTFE |
IntegrationID
N/A 195344 |
Cross Section Width N/A 0.103 in2.62 mm | Durometer N/A | Inside Diameter N/A 171.12 mm6.737 in | Cross Section Tolerance +/- N/A 0.003 in0.08 mm | Inside Diameter Tolerance +/- N/A 0.040 in1.02 mm | Size Reference - AS568 N/A -166 |
-167 PTFE |
IntegrationID
N/A 195345 |
Cross Section Width N/A 0.103 in2.62 mm | Durometer N/A | Inside Diameter N/A 177.47 mm6.987 in | Cross Section Tolerance +/- N/A 0.003 in0.08 mm | Inside Diameter Tolerance +/- N/A 0.040 in1.02 mm | Size Reference - AS568 N/A -167 |
-168 PTFE |
IntegrationID
N/A 195346 |
Cross Section Width N/A 0.103 in2.62 mm | Durometer N/A | Inside Diameter N/A 183.82 mm7.237 in | Cross Section Tolerance +/- N/A 0.003 in0.08 mm | Inside Diameter Tolerance +/- N/A 0.045 in1.14 mm | Size Reference - AS568 N/A -168 |
-169 PTFE |
IntegrationID
N/A 195347 |
Cross Section Width N/A 0.103 in2.62 mm | Durometer N/A | Inside Diameter N/A 190.17 mm7.487 in | Cross Section Tolerance +/- N/A 0.003 in0.08 mm | Inside Diameter Tolerance +/- N/A 0.045 in1.14 mm | Size Reference - AS568 N/A -169 |
-170 PTFE |
IntegrationID
N/A 195348 |
Cross Section Width N/A 0.103 in2.62 mm | Durometer N/A | Inside Diameter N/A 196.52 mm7.737 in | Cross Section Tolerance +/- N/A 0.003 in0.08 mm | Inside Diameter Tolerance +/- N/A 0.045 in1.14 mm | Size Reference - AS568 N/A -170 |
-171 PTFE |
IntegrationID
N/A 195349 |
Cross Section Width N/A 0.103 in2.62 mm | Durometer N/A | Inside Diameter N/A 202.87 mm7.987 in | Cross Section Tolerance +/- N/A 0.003 in0.08 mm | Inside Diameter Tolerance +/- N/A 0.045 in1.14 mm | Size Reference - AS568 N/A -171 |
-172 PTFE |
IntegrationID
N/A 195350 |
Cross Section Width N/A 0.103 in2.62 mm | Durometer N/A | Inside Diameter N/A 209.22 mm8.237 in | Cross Section Tolerance +/- N/A 0.003 in0.08 mm | Inside Diameter Tolerance +/- N/A 0.050 in1.25 mm | Size Reference - AS568 N/A -172 |
-173 PTFE |
IntegrationID
N/A 195351 |
Cross Section Width N/A 0.103 in2.62 mm | Durometer N/A | Inside Diameter N/A 215.57 mm8.487 in | Cross Section Tolerance +/- N/A 0.003 in0.08 mm | Inside Diameter Tolerance +/- N/A 0.050 in1.25 mm | Size Reference - AS568 N/A -173 |
-174 PTFE |
IntegrationID
N/A 195352 |
Cross Section Width N/A 0.103 in2.62 mm | Durometer N/A | Inside Diameter N/A 221.92 mm8.737 in | Cross Section Tolerance +/- N/A 0.003 in0.08 mm | Inside Diameter Tolerance +/- N/A 0.050 in1.25 mm | Size Reference - AS568 N/A -174 |
-175 PTFE |
IntegrationID
N/A 195353 |
Cross Section Width N/A 0.103 in2.62 mm | Durometer N/A | Inside Diameter N/A 228.27 mm8.987 in | Cross Section Tolerance +/- N/A 0.003 in0.08 mm | Inside Diameter Tolerance +/- N/A 0.050 in1.25 mm | Size Reference - AS568 N/A -175 |
-176 PTFE |
IntegrationID
N/A 195354 |
Cross Section Width N/A 0.103 in2.62 mm | Durometer N/A | Inside Diameter N/A 234.62 mm9.237 in | Cross Section Tolerance +/- N/A 0.003 in0.08 mm | Inside Diameter Tolerance +/- N/A 0.055 in1.40 mm | Size Reference - AS568 N/A -176 |