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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 351 - 374 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

-452 PTFE 0.275 in
6.99
mm
N/A 291.47 mm
11.475
in
0.006 in
0.15
mm
0.060 in
1.52
mm
-452 Seal Guides
-453 PTFE 0.275 in
6.99
mm
N/A 304.17 mm
11.975
in
0.006 in
0.15
mm
0.060 in
1.52
mm
-453 Seal Guides
-454 PTFE 0.275 in
6.99
mm
N/A 316.87 mm
12.475
in
0.006 in
0.15
mm
0.060 in
1.52
mm
-454 Seal Guides
-455 PTFE 0.275 in
6.99
mm
N/A 329.57 mm
12.975
in
0.006 in
0.15
mm
0.060 in
1.52
mm
-455 Seal Guides
-456 PTFE 0.275 in
6.99
mm
N/A 342.27 mm
13.475
in
0.006 in
0.15
mm
0.070 in
1.78
mm
-456 Seal Guides
-457 PTFE 0.275 in
6.99
mm
N/A 354.97 mm
13.975
in
0.006 in
0.15
mm
0.070 in
1.78
mm
-457 Seal Guides
-458 PTFE 0.275 in
6.99
mm
N/A 367.67 mm
14.475
in
0.006 in
0.15
mm
0.070 in
1.78
mm
-458 Seal Guides
-459 PTFE 0.275 in
6.99
mm
N/A 380.37 mm
14.975
in
0.006 in
0.15
mm
0.070 in
1.78
mm
-459 Seal Guides
-460 PTFE 0.275 in
6.99
mm
N/A 393.07 mm
15.475
in
0.006 in
0.15
mm
0.070 in
1.78
mm
-460 Seal Guides
-461 PTFE 0.275 in
6.99
mm
N/A 405.26 mm
15.955
in
0.006 in
0.15
mm
0.075 in
1.90
mm
-461 Seal Guides
-462 PTFE 0.275 in
6.99
mm
N/A 417.96 mm
16.455
in
0.006 in
0.15
mm
0.075 in
1.90
mm
-462 Seal Guides
-463 PTFE 0.275 in
6.99
mm
N/A 430.66 mm
16.955
in
0.006 in
0.15
mm
0.080 in
2.05
mm
-463 Seal Guides
-464 PTFE 0.275 in
6.99
mm
N/A 443.36 mm
17.455
in
0.006 in
0.15
mm
0.085 in
2.15
mm
-464 Seal Guides
-465 PTFE 0.275 in
6.99
mm
N/A 456.06 mm
17.955
in
0.006 in
0.15
mm
0.085 in
2.15
mm
-465 Seal Guides
-466 PTFE 0.275 in
6.99
mm
N/A 468.76 mm
18.455
in
0.006 in
0.15
mm
0.085 in
2.15
mm
-466 Seal Guides
-467 PTFE 0.275 in
6.99
mm
N/A 481.46 mm
18.955
in
0.006 in
0.15
mm
0.090 in
2.25
mm
-467 Seal Guides
-468 PTFE 0.275 in
6.99
mm
N/A 494.16 mm
19.455
in
0.006 in
0.15
mm
0.090 in
2.25
mm
-468 Seal Guides
-469 PTFE 0.275 in
6.99
mm
N/A 506.86 mm
19.955
in
0.006 in
0.15
mm
0.090 in
2.45
mm
-469 Seal Guides
-470 PTFE 0.275 in
6.99
mm
N/A 532.26 mm
20.955
in
0.006 in
0.15
mm
0.090 in
2.45
mm
-470 Seal Guides
-471 PTFE 0.275 in
6.99
mm
N/A 557.66 mm
21.955
in
0.006 in
0.15
mm
0.100 in
2.55
mm
-471 Seal Guides
-472 PTFE 0.275 in
6.99
mm
N/A 582.65 mm
22.940
in
0.006 in
0.15
mm
0.105 in
2.65
mm
-472 Seal Guides
-473 PTFE 0.275 in
6.99
mm
N/A 608.10 mm
23.940
in
0.006 in
0.15
mm
0.110 in
2.80
mm
-473 Seal Guides
-474 PTFE 0.275 in
6.99
mm
N/A 633.50 mm
24.940
in
0.006 in
0.15
mm
0.115 in
2.90
mm
-474 Seal Guides
-475 PTFE 0.275 in
6.99
mm
N/A 658.85 mm
25.940
in
0.006 in
0.15
mm
0.120 in
3.05
mm
-475 Seal Guides
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