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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 76 - 100 of 374 Unit of Measure: Imperial Metric Both  1 2 3 4 5 »  

Item #

Cross Section Width

Durometer

Inside Diameter

Cross Section Tolerance +/-

Inside Diameter Tolerance +/-

Size Reference - AS568

Product Guides
-127 PTFE 0.103 in
2.62 mm 		N/A 36.17 mm
1.424 in 		0.003 in
0.08 mm 		0.012 in
0.30 mm 		-127 Seal Guides
-128 PTFE 0.103 in
2.62 mm 		N/A 37.77 mm
1.487 in 		0.003 in
0.08 mm 		0.012 in
0.30 mm 		-128 Seal Guides
-129 PTFE 0.103 in
2.62 mm 		N/A 39.34 mm
1.549 in 		0.003 in
0.08 mm 		0.015 in
0.38 mm 		-129 Seal Guides
-130 PTFE 0.103 in
2.62 mm 		N/A 40.94 mm
1.612 in 		0.003 in
0.08 mm 		0.015 in
0.38 mm 		-130 Seal Guides
-131 PTFE 0.103 in
2.62 mm 		N/A 42.52 mm
1.674 in 		0.003 in
0.08 mm 		0.015 in
0.38 mm 		-131 Seal Guides
-132 PTFE 0.103 in
2.62 mm 		N/A 44.12 mm
1.737 in 		0.003 in
0.08 mm 		0.015 in
0.38 mm 		-132 Seal Guides
-133 PTFE 0.103 in
2.62 mm 		N/A 45.69 mm
1.799 in 		0.003 in
0.08 mm 		0.015 in
0.38 mm 		-133 Seal Guides
-134 PTFE 0.103 in
2.62 mm 		N/A 47.29 mm
1.862 in 		0.003 in
0.08 mm 		0.015 in
0.38 mm 		-134 Seal Guides
-135 PTFE 0.103 in
2.62 mm 		N/A 48.90 mm
1.925 in 		0.003 in
0.08 mm 		0.017 in
0.43 mm 		-135 Seal Guides
-136 PTFE 0.103 in
2.62 mm 		N/A 50.47 mm
1.987 in 		0.003 in
0.08 mm 		0.017 in
0.43 mm 		-136 Seal Guides
-137 PTFE 0.103 in
2.62 mm 		N/A 52.07 mm
2.050 in 		0.003 in
0.08 mm 		0.017 in
0.43 mm 		-137 Seal Guides
-138 PTFE 0.103 in
2.62 mm 		N/A 53.64 mm
2.112 in 		0.003 in
0.08 mm 		0.017 in
0.43 mm 		-138 Seal Guides
-139 PTFE 0.103 in
2.62 mm 		N/A 55.25 mm
2.175 in 		0.003 in
0.08 mm 		0.017 in
0.43 mm 		-139 Seal Guides
-140 PTFE 0.103 in
2.62 mm 		N/A 56.82 mm
2.237 in 		0.003 in
0.08 mm 		0.017 in
0.43 mm 		-140 Seal Guides
-141 PTFE 0.103 in
2.62 mm 		N/A 58.42 mm
2.300 in 		0.003 in
0.08 mm 		0.020 in
0.50 mm 		-141 Seal Guides
-142 PTFE 0.103 in
2.62 mm 		N/A 59.99 mm
2.362 in 		0.003 in
0.08 mm 		0.020 in
0.50 mm 		-142 Seal Guides
-143 PTFE 0.103 in
2.62 mm 		N/A 61.60 mm
2.425 in 		0.003 in
0.08 mm 		0.020 in
0.50 mm 		-143 Seal Guides
-144 PTFE 0.103 in
2.62 mm 		N/A 63.17 mm
2.487 in 		0.003 in
0.08 mm 		0.020 in
0.50 mm 		-144 Seal Guides
-145 PTFE 0.103 in
2.62 mm 		N/A 64.77 mm
2.550 in 		0.003 in
0.08 mm 		0.020 in
0.50 mm 		-145 Seal Guides
-146 PTFE 0.103 in
2.62 mm 		N/A 66.34 mm
2.612 in 		0.003 in
0.08 mm 		0.020 in
0.50 mm 		-146 Seal Guides
-147 PTFE 0.103 in
2.62 mm 		N/A 67.95 mm
2.675 in 		0.003 in
0.08 mm 		0.022 in
0.55 mm 		-147 Seal Guides
-148 PTFE 0.103 in
2.62 mm 		N/A 69.52 mm
2.737 in 		0.003 in
0.08 mm 		0.022 in
0.55 mm 		-148 Seal Guides
-149 PTFE 0.103 in
2.62 mm 		N/A 71.12 mm
2.800 in 		0.003 in
0.08 mm 		0.022 in
0.55 mm 		-149 Seal Guides
-150 PTFE 0.103 in
2.62 mm 		N/A 72.69 mm
2.862 in 		0.003 in
0.08 mm 		0.022 in
0.55 mm 		-150 Seal Guides
-151 PTFE 0.103 in
2.62 mm 		N/A 75.87 mm
2.987 in 		0.003 in
0.08 mm 		0.024 in
0.61 mm 		-151 Seal Guides
  Results 76 - 100 of 374  1 2 3 4 5 »  
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