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AS568 PTFE O-Rings

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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.





   
  Results 226 - 250 of 374 Unit of Measure: Imperial Metric Both « 6 7 8 9 10 »  

Item #

Cross Section Width

Durometer

Inside Diameter

Cross Section Tolerance +/-

Inside Diameter Tolerance +/-

Size Reference - AS568

Product Guides

-323 PTFE 0.210 in
5.33
mm
N/A 32.69 mm
1.287
in
0.005 in
0.12
mm
0.012 in
0.30
mm
-323 Seal Guides
-324 PTFE 0.210 in
5.33
mm
N/A 34.29 mm
1.350
in
0.005 in
0.12
mm
0.012 in
0.30
mm
-324 Seal Guides
-325 PTFE 0.210 in
5.33
mm
N/A 37.47 mm
1.475
in
0.005 in
0.12
mm
0.015 in
0.38
mm
-325 Seal Guides
-326 PTFE 0.210 in
5.33
mm
N/A 40.64 mm
1.600
in
0.005 in
0.12
mm
0.015 in
0.38
mm
-326 Seal Guides
-327 PTFE 0.210 in
5.33
mm
N/A 43.82 mm
1.725
in
0.005 in
0.12
mm
0.015 in
0.38
mm
-327 Seal Guides
-328 PTFE 0.210 in
5.33
mm
N/A 46.99 mm
1.850
in
0.005 in
0.12
mm
0.015 in
0.38
mm
-328 Seal Guides
-329 PTFE 0.210 in
5.33
mm
N/A 50.17 mm
1.975
in
0.005 in
0.12
mm
0.018 in
0.46
mm
-329 Seal Guides
-330 PTFE 0.210 in
5.33
mm
N/A 53.34 mm
2.100
in
0.005 in
0.12
mm
0.018 in
0.46
mm
-330 Seal Guides
-331 PTFE 0.210 in
5.33
mm
N/A 56.52 mm
2.225
in
0.005 in
0.12
mm
0.018 in
0.46
mm
-331 Seal Guides
-332 PTFE 0.210 in
5.33
mm
N/A 59.69 mm
2.350
in
0.005 in
0.12
mm
0.018 in
0.46
mm
-332 Seal Guides
-333 PTFE 0.210 in
5.33
mm
N/A 62.87 mm
2.475
in
0.005 in
0.12
mm
0.020 in
0.50
mm
-333 Seal Guides
-334 PTFE 0.210 in
5.33
mm
N/A 66.04 mm
2.600
in
0.005 in
0.12
mm
0.020 in
0.50
mm
-334 Seal Guides
-335 PTFE 0.210 in
5.33
mm
N/A 69.22 mm
2.725
in
0.005 in
0.12
mm
0.020 in
0.50
mm
-335 Seal Guides
-336 PTFE 0.210 in
5.33
mm
N/A 72.39 mm
2.850
in
0.005 in
0.12
mm
0.020 in
0.50
mm
-336 Seal Guides
-337 PTFE 0.210 in
5.33
mm
N/A 75.57 mm
2.975
in
0.005 in
0.12
mm
0.024 in
0.61
mm
-337 Seal Guides
-338 PTFE 0.210 in
5.33
mm
N/A 78.74 mm
3.100
in
0.005 in
0.12
mm
0.024 in
0.61
mm
-338 Seal Guides
-339 PTFE 0.210 in
5.33
mm
N/A 81.92 mm
3.225
in
0.005 in
0.12
mm
0.024 in
0.61
mm
-339 Seal Guides
-340 PTFE 0.210 in
5.33
mm
N/A 85.09 mm
3.350
in
0.005 in
0.12
mm
0.024 in
0.61
mm
-340 Seal Guides
-341 PTFE 0.210 in
5.33
mm
N/A 88.27 mm
3.475
in
0.005 in
0.12
mm
0.024 in
0.61
mm
-341 Seal Guides
-342 PTFE 0.210 in
5.33
mm
N/A 91.44 mm
3.600
in
0.005 in
0.12
mm
0.028 in
0.71
mm
-342 Seal Guides
-343 PTFE 0.210 in
5.33
mm
N/A 94.62 mm
3.725
in
0.005 in
0.12
mm
0.028 in
0.71
mm
-343 Seal Guides
-344 PTFE 0.210 in
5.33
mm
N/A 97.79 mm
3.850
in
0.005 in
0.12
mm
0.028 in
0.71
mm
-344 Seal Guides
-345 PTFE 0.210 in
5.33
mm
N/A 100.97 mm
3.975
in
0.005 in
0.12
mm
0.028 in
0.71
mm
-345 Seal Guides
-346 PTFE 0.210 in
5.33
mm
N/A 104.14 mm
4.100
in
0.005 in
0.12
mm
0.028 in
0.71
mm
-346 Seal Guides
-347 PTFE 0.210 in
5.33
mm
N/A 107.32 mm
4.225
in
0.005 in
0.12
mm
0.030 in
0.76
mm
-347 Seal Guides
  Results 226 - 250 of 374 « 6 7 8 9 10 »  
Monroe Engineering