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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 176 - 200 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
-249 PTFE 0.139 in
3.53 mm 		N/A 123.42 mm
4.859 in 		0.004 in
0.10 mm 		0.035 in
0.89 mm 		-249 Seal Guides
-250 PTFE 0.139 in
3.53 mm 		N/A 126.59 mm
4.984 in 		0.004 in
0.10 mm 		0.035 in
0.89 mm 		-250 Seal Guides
-251 PTFE 0.139 in
3.53 mm 		N/A 129.77 mm
5.109 in 		0.004 in
0.10 mm 		0.035 in
0.89 mm 		-251 Seal Guides
-252 PTFE 0.139 in
3.53 mm 		N/A 132.94 mm
5.234 in 		0.004 in
0.10 mm 		0.035 in
0.89 mm 		-252 Seal Guides
-253 PTFE 0.139 in
3.53 mm 		N/A 136.12 mm
5.359 in 		0.004 in
0.10 mm 		0.035 in
0.89 mm 		-253 Seal Guides
-254 PTFE 0.139 in
3.53 mm 		N/A 139.29 mm
5.484 in 		0.004 in
0.10 mm 		0.035 in
0.89 mm 		-254 Seal Guides
-255 PTFE 0.139 in
3.53 mm 		N/A 142.47 mm
5.609 in 		0.004 in
0.10 mm 		0.035 in
0.89 mm 		-255 Seal Guides
-256 PTFE 0.139 in
3.53 mm 		N/A 145.64 mm
5.734 in 		0.004 in
0.10 mm 		0.035 in
0.89 mm 		-256 Seal Guides
-257 PTFE 0.139 in
3.53 mm 		N/A 148.82 mm
5.859 in 		0.004 in
0.10 mm 		0.035 in
0.89 mm 		-257 Seal Guides
-258 PTFE 0.139 in
3.53 mm 		N/A 151.99 mm
5.984 in 		0.004 in
0.10 mm 		0.035 in
0.89 mm 		-258 Seal Guides
-259 PTFE 0.139 in
3.53 mm 		N/A 158.34 mm
6.234 in 		0.004 in
0.10 mm 		0.040 in
1.02 mm 		-259 Seal Guides
-260 PTFE 0.139 in
3.53 mm 		N/A 164.69 mm
6.484 in 		0.004 in
0.10 mm 		0.040 in
1.02 mm 		-260 Seal Guides
-261 PTFE 0.139 in
3.53 mm 		N/A 171.04 mm
6.734 in 		0.004 in
0.10 mm 		0.040 in
1.02 mm 		-261 Seal Guides
-262 PTFE 0.139 in
3.53 mm 		N/A 177.39 mm
6.984 in 		0.004 in
0.10 mm 		0.040 in
1.02 mm 		-262 Seal Guides
-263 PTFE 0.139 in
3.53 mm 		N/A 183.74 mm
7.234 in 		0.004 in
0.10 mm 		0.045 in
1.14 mm 		-263 Seal Guides
-264 PTFE 0.139 in
3.53 mm 		N/A 190.09 mm
7.484 in 		0.004 in
0.10 mm 		0.045 in
1.14 mm 		-264 Seal Guides
-265 PTFE 0.139 in
3.53 mm 		N/A 196.44 mm
7.734 in 		0.004 in
0.10 mm 		0.045 in
1.14 mm 		-265 Seal Guides
-266 PTFE 0.139 in
3.53 mm 		N/A 202.79 mm
7.984 in 		0.004 in
0.10 mm 		0.045 in
1.14 mm 		-266 Seal Guides
-267 PTFE 0.139 in
3.53 mm 		N/A 209.14 mm
8.234 in 		0.004 in
0.10 mm 		0.050 in
1.25 mm 		-267 Seal Guides
-268 PTFE 0.139 in
3.53 mm 		N/A 215.49 mm
8.484 in 		0.004 in
0.10 mm 		0.050 in
1.25 mm 		-268 Seal Guides
-269 PTFE 0.139 in
3.53 mm 		N/A 221.84 mm
8.734 in 		0.004 in
0.10 mm 		0.050 in
1.25 mm 		-269 Seal Guides
-270 PTFE 0.139 in
3.53 mm 		N/A 228.19 mm
8.984 in 		0.004 in
0.10 mm 		0.050 in
1.25 mm 		-270 Seal Guides
-271 PTFE 0.139 in
3.53 mm 		N/A 234.54 mm
9.234 in 		0.004 in
0.10 mm 		0.055 in
1.40 mm 		-271 Seal Guides
-272 PTFE 0.139 in
3.53 mm 		N/A 240.89 mm
9.484 in 		0.004 in
0.10 mm 		0.055 in
1.40 mm 		-272 Seal Guides
-273 PTFE 0.139 in
3.53 mm 		N/A 247.24 mm
9.734 in 		0.004 in
0.10 mm 		0.055 in
1.40 mm 		-273 Seal Guides
  Results 176 - 200 of 374 « 6 7 8 9 10 »  
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