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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 301 - 325 of 374 Unit of Measure: Imperial Metric Both « 11 12 13 14 15 

Item #

Cross Section Width

Durometer

Inside Diameter

Cross Section Tolerance +/-

Inside Diameter Tolerance +/-

Size Reference - AS568

Product Guides

-402 PTFE 0.275 in
6.99
mm
N/A 40.64 mm
1.600
in
0.006 in
0.15
mm
0.015 in
0.38
mm
-402 Seal Guides
-403 PTFE 0.275 in
6.99
mm
N/A 43.82 mm
1.725
in
0.006 in
0.15
mm
0.015 in
0.38
mm
-403 Seal Guides
-404 PTFE 0.275 in
6.99
mm
N/A 46.99 mm
1.850
in
0.006 in
0.15
mm
0.018 in
0.38
mm
-404 Seal Guides
-405 PTFE 0.275 in
6.99
mm
N/A 50.17 mm
1.975
in
0.006 in
0.15
mm
0.018 in
0.46
mm
-405 Seal Guides
-406 PTFE 0.275 in
6.99
mm
N/A 53.34 mm
2.100
in
0.006 in
0.15
mm
0.018 in
0.46
mm
-406 Seal Guides
-407 PTFE 0.275 in
6.99
mm
N/A 56.52 mm
2.225
in
0.006 in
0.15
mm
0.018 in
0.46
mm
-407 Seal Guides
-408 PTFE 0.275 in
6.99
mm
N/A 59.69 mm
2.350
in
0.006 in
0.15
mm
0.020 in
0.46
mm
-408 Seal Guides
-409 PTFE 0.275 in
6.99
mm
N/A 62.87 mm
2.475
in
0.006 in
0.15
mm
0.020 in
0.51
mm
-409 Seal Guides
-410 PTFE 0.275 in
6.99
mm
N/A 66.04 mm
2.600
in
0.006 in
0.15
mm
0.020 in
0.51
mm
-410 Seal Guides
-411 PTFE 0.275 in
6.99
mm
N/A 69.22 mm
2.725
in
0.006 in
0.15
mm
0.020 in
0.51
mm
-411 Seal Guides
-412 PTFE 0.275 in
6.99
mm
N/A 72.39 mm
2.850
in
0.006 in
0.15
mm
0.020 in
0.51
mm
-412 Seal Guides
-413 PTFE 0.275 in
6.99
mm
N/A 75.57 mm
2.975
in
0.006 in
0.15
mm
0.024 in
0.61
mm
-413 Seal Guides
-414 PTFE 0.275 in
6.99
mm
N/A 78.74 mm
3.100
in
0.006 in
0.15
mm
0.024 in
0.61
mm
-414 Seal Guides
-415 PTFE 0.275 in
6.99
mm
N/A 81.92 mm
3.225
in
0.006 in
0.15
mm
0.024 in
0.61
mm
-415 Seal Guides
-416 PTFE 0.275 in
6.99
mm
N/A 85.09 mm
3.350
in
0.006 in
0.15
mm
0.024 in
0.61
mm
-416 Seal Guides
-417 PTFE 0.275 in
6.99
mm
N/A 88.27 mm
3.475
in
0.006 in
0.15
mm
0.024 in
0.61
mm
-417 Seal Guides
-418 PTFE 0.275 in
6.99
mm
N/A 91.44 mm
3.600
in
0.006 in
0.15
mm
0.028 in
0.71
mm
-418 Seal Guides
-419 PTFE 0.275 in
6.99
mm
N/A 94.62 mm
3.725
in
0.006 in
0.15
mm
0.028 in
0.71
mm
-419 Seal Guides
-420 PTFE 0.275 in
6.99
mm
N/A 97.79 mm
3.850
in
0.006 in
0.15
mm
0.028 in
0.71
mm
-420 Seal Guides
-421 PTFE 0.275 in
6.99
mm
N/A 100.97 mm
3.975
in
0.006 in
0.15
mm
0.028 in
0.71
mm
-421 Seal Guides
-422 PTFE 0.275 in
6.99
mm
N/A 104.14 mm
4.100
in
0.006 in
0.15
mm
0.028 in
0.71
mm
-422 Seal Guides
-423 PTFE 0.275 in
6.99
mm
N/A 107.32 mm
4.225
in
0.006 in
0.15
mm
0.030 in
0.76
mm
-423 Seal Guides
-424 PTFE 0.275 in
6.99
mm
N/A 110.49 mm
4.350
in
0.006 in
0.15
mm
0.030 in
0.76
mm
-424 Seal Guides
-425 PTFE 0.275 in
6.99
mm
N/A 113.67 mm
4.475
in
0.006 in
0.15
mm
0.033 in
0.83
mm
-425 Seal Guides
-426 PTFE 0.275 in
6.99
mm
N/A 116.84 mm
4.600
in
0.006 in
0.15
mm
0.033 in
0.83
mm
-426 Seal Guides
  Results 301 - 325 of 374 « 11 12 13 14 15 
Monroe Engineering