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.
Item # |
IntegrationID |
Cross Section Width |
Durometer |
Inside Diameter |
Cross Section Tolerance +/- |
Inside Diameter Tolerance +/- |
Size Reference - AS568 |
Product Guides |
Add To Cart/Request Quote |
|---|---|---|---|---|---|---|---|---|---|
| -402 PTFE |
IntegrationID
N/A 195530 |
Cross Section Width N/A 0.275 in6.99 mm | Durometer N/A | Inside Diameter N/A 40.64 mm1.600 in | Cross Section Tolerance +/- N/A 0.006 in0.15 mm | Inside Diameter Tolerance +/- N/A 0.015 in0.38 mm | Size Reference - AS568 N/A -402 | Product Guides N/A Seal Guides |
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| -403 PTFE |
IntegrationID
N/A 195531 |
Cross Section Width N/A 0.275 in6.99 mm | Durometer N/A | Inside Diameter N/A 43.82 mm1.725 in | Cross Section Tolerance +/- N/A 0.006 in0.15 mm | Inside Diameter Tolerance +/- N/A 0.015 in0.38 mm | Size Reference - AS568 N/A -403 | Product Guides N/A Seal Guides |
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| -404 PTFE |
IntegrationID
N/A 195532 |
Cross Section Width N/A 0.275 in6.99 mm | Durometer N/A | Inside Diameter N/A 46.99 mm1.850 in | Cross Section Tolerance +/- N/A 0.006 in0.15 mm | Inside Diameter Tolerance +/- N/A 0.018 in0.38 mm | Size Reference - AS568 N/A -404 | Product Guides N/A Seal Guides |
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| -405 PTFE |
IntegrationID
N/A 195533 |
Cross Section Width N/A 0.275 in6.99 mm | Durometer N/A | Inside Diameter N/A 50.17 mm1.975 in | Cross Section Tolerance +/- N/A 0.006 in0.15 mm | Inside Diameter Tolerance +/- N/A 0.018 in0.46 mm | Size Reference - AS568 N/A -405 | Product Guides N/A Seal Guides |
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| -406 PTFE |
IntegrationID
N/A 195534 |
Cross Section Width N/A 0.275 in6.99 mm | Durometer N/A | Inside Diameter N/A 53.34 mm2.100 in | Cross Section Tolerance +/- N/A 0.006 in0.15 mm | Inside Diameter Tolerance +/- N/A 0.018 in0.46 mm | Size Reference - AS568 N/A -406 | Product Guides N/A Seal Guides |
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| -407 PTFE |
IntegrationID
N/A 195535 |
Cross Section Width N/A 0.275 in6.99 mm | Durometer N/A | Inside Diameter N/A 56.52 mm2.225 in | Cross Section Tolerance +/- N/A 0.006 in0.15 mm | Inside Diameter Tolerance +/- N/A 0.018 in0.46 mm | Size Reference - AS568 N/A -407 | Product Guides N/A Seal Guides |
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| -408 PTFE |
IntegrationID
N/A 195536 |
Cross Section Width N/A 0.275 in6.99 mm | Durometer N/A | Inside Diameter N/A 59.69 mm2.350 in | Cross Section Tolerance +/- N/A 0.006 in0.15 mm | Inside Diameter Tolerance +/- N/A 0.020 in0.46 mm | Size Reference - AS568 N/A -408 | Product Guides N/A Seal Guides |
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| -409 PTFE |
IntegrationID
N/A 195537 |
Cross Section Width N/A 0.275 in6.99 mm | Durometer N/A | Inside Diameter N/A 62.87 mm2.475 in | Cross Section Tolerance +/- N/A 0.006 in0.15 mm | Inside Diameter Tolerance +/- N/A 0.020 in0.51 mm | Size Reference - AS568 N/A -409 | Product Guides N/A Seal Guides |
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| -410 PTFE |
IntegrationID
N/A 195538 |
Cross Section Width N/A 0.275 in6.99 mm | Durometer N/A | Inside Diameter N/A 66.04 mm2.600 in | Cross Section Tolerance +/- N/A 0.006 in0.15 mm | Inside Diameter Tolerance +/- N/A 0.020 in0.51 mm | Size Reference - AS568 N/A -410 | Product Guides N/A Seal Guides |
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| -411 PTFE |
IntegrationID
N/A 195539 |
Cross Section Width N/A 0.275 in6.99 mm | Durometer N/A | Inside Diameter N/A 69.22 mm2.725 in | Cross Section Tolerance +/- N/A 0.006 in0.15 mm | Inside Diameter Tolerance +/- N/A 0.020 in0.51 mm | Size Reference - AS568 N/A -411 | Product Guides N/A Seal Guides |
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| -412 PTFE |
IntegrationID
N/A 195540 |
Cross Section Width N/A 0.275 in6.99 mm | Durometer N/A | Inside Diameter N/A 72.39 mm2.850 in | Cross Section Tolerance +/- N/A 0.006 in0.15 mm | Inside Diameter Tolerance +/- N/A 0.020 in0.51 mm | Size Reference - AS568 N/A -412 | Product Guides N/A Seal Guides |
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| -413 PTFE |
IntegrationID
N/A 195541 |
Cross Section Width N/A 0.275 in6.99 mm | Durometer N/A | Inside Diameter N/A 75.57 mm2.975 in | Cross Section Tolerance +/- N/A 0.006 in0.15 mm | Inside Diameter Tolerance +/- N/A 0.024 in0.61 mm | Size Reference - AS568 N/A -413 | Product Guides N/A Seal Guides |
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| -414 PTFE |
IntegrationID
N/A 195542 |
Cross Section Width N/A 0.275 in6.99 mm | Durometer N/A | Inside Diameter N/A 78.74 mm3.100 in | Cross Section Tolerance +/- N/A 0.006 in0.15 mm | Inside Diameter Tolerance +/- N/A 0.024 in0.61 mm | Size Reference - AS568 N/A -414 | Product Guides N/A Seal Guides |
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| -415 PTFE |
IntegrationID
N/A 195543 |
Cross Section Width N/A 0.275 in6.99 mm | Durometer N/A | Inside Diameter N/A 81.92 mm3.225 in | Cross Section Tolerance +/- N/A 0.006 in0.15 mm | Inside Diameter Tolerance +/- N/A 0.024 in0.61 mm | Size Reference - AS568 N/A -415 | Product Guides N/A Seal Guides |
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| -416 PTFE |
IntegrationID
N/A 195544 |
Cross Section Width N/A 0.275 in6.99 mm | Durometer N/A | Inside Diameter N/A 85.09 mm3.350 in | Cross Section Tolerance +/- N/A 0.006 in0.15 mm | Inside Diameter Tolerance +/- N/A 0.024 in0.61 mm | Size Reference - AS568 N/A -416 | Product Guides N/A Seal Guides |
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| -417 PTFE |
IntegrationID
N/A 195545 |
Cross Section Width N/A 0.275 in6.99 mm | Durometer N/A | Inside Diameter N/A 88.27 mm3.475 in | Cross Section Tolerance +/- N/A 0.006 in0.15 mm | Inside Diameter Tolerance +/- N/A 0.024 in0.61 mm | Size Reference - AS568 N/A -417 | Product Guides N/A Seal Guides |
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| -418 PTFE |
IntegrationID
N/A 195546 |
Cross Section Width N/A 0.275 in6.99 mm | Durometer N/A | Inside Diameter N/A 91.44 mm3.600 in | Cross Section Tolerance +/- N/A 0.006 in0.15 mm | Inside Diameter Tolerance +/- N/A 0.028 in0.71 mm | Size Reference - AS568 N/A -418 | Product Guides N/A Seal Guides |
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| -419 PTFE |
IntegrationID
N/A 195547 |
Cross Section Width N/A 0.275 in6.99 mm | Durometer N/A | Inside Diameter N/A 94.62 mm3.725 in | Cross Section Tolerance +/- N/A 0.006 in0.15 mm | Inside Diameter Tolerance +/- N/A 0.028 in0.71 mm | Size Reference - AS568 N/A -419 | Product Guides N/A Seal Guides |
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| -420 PTFE |
IntegrationID
N/A 195548 |
Cross Section Width N/A 0.275 in6.99 mm | Durometer N/A | Inside Diameter N/A 97.79 mm3.850 in | Cross Section Tolerance +/- N/A 0.006 in0.15 mm | Inside Diameter Tolerance +/- N/A 0.028 in0.71 mm | Size Reference - AS568 N/A -420 | Product Guides N/A Seal Guides |
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| -421 PTFE |
IntegrationID
N/A 195549 |
Cross Section Width N/A 0.275 in6.99 mm | Durometer N/A | Inside Diameter N/A 100.97 mm3.975 in | Cross Section Tolerance +/- N/A 0.006 in0.15 mm | Inside Diameter Tolerance +/- N/A 0.028 in0.71 mm | Size Reference - AS568 N/A -421 | Product Guides N/A Seal Guides |
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| -422 PTFE |
IntegrationID
N/A 195550 |
Cross Section Width N/A 0.275 in6.99 mm | Durometer N/A | Inside Diameter N/A 104.14 mm4.100 in | Cross Section Tolerance +/- N/A 0.006 in0.15 mm | Inside Diameter Tolerance +/- N/A 0.028 in0.71 mm | Size Reference - AS568 N/A -422 | Product Guides N/A Seal Guides |
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| -423 PTFE |
IntegrationID
N/A 195551 |
Cross Section Width N/A 0.275 in6.99 mm | Durometer N/A | Inside Diameter N/A 107.32 mm4.225 in | Cross Section Tolerance +/- N/A 0.006 in0.15 mm | Inside Diameter Tolerance +/- N/A 0.030 in0.76 mm | Size Reference - AS568 N/A -423 | Product Guides N/A Seal Guides |
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| -424 PTFE |
IntegrationID
N/A 195552 |
Cross Section Width N/A 0.275 in6.99 mm | Durometer N/A | Inside Diameter N/A 110.49 mm4.350 in | Cross Section Tolerance +/- N/A 0.006 in0.15 mm | Inside Diameter Tolerance +/- N/A 0.030 in0.76 mm | Size Reference - AS568 N/A -424 | Product Guides N/A Seal Guides |
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| -425 PTFE |
IntegrationID
N/A 195553 |
Cross Section Width N/A 0.275 in6.99 mm | Durometer N/A | Inside Diameter N/A 113.67 mm4.475 in | Cross Section Tolerance +/- N/A 0.006 in0.15 mm | Inside Diameter Tolerance +/- N/A 0.033 in0.83 mm | Size Reference - AS568 N/A -425 | Product Guides N/A Seal Guides |
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| -426 PTFE |
IntegrationID
N/A 195554 |
Cross Section Width N/A 0.275 in6.99 mm | Durometer N/A | Inside Diameter N/A 116.84 mm4.600 in | Cross Section Tolerance +/- N/A 0.006 in0.15 mm | Inside Diameter Tolerance +/- N/A 0.033 in0.83 mm | Size Reference - AS568 N/A -426 | Product Guides N/A Seal Guides |
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