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BS PTFE O-Rings

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OneMonroe PTFE O-Rings provide an exceptional sealing solution for demanding applications where standard rubber or elastomer rings may fall short. These high-quality O-Rings are made from PTFE (polytetrafluoroethylene), a versatile and durable material known for its remarkable resistance to high temperatures, chemicals, and extreme environmental conditions. PTFE O-Rings offer superior performance in harsh industrial settings, such as chemical processing, oil and gas, and food manufacturing, where contamination-free, leak-proof seals are essential. OneMonroe’s PTFE O-Rings are designed to maintain their integrity under extreme pressure, making them an optimal choice for businesses that prioritize reliable, long-lasting components.

Available in a range of sizes to fit various BS specifications, OneMonroe’s PTFE O-Rings are engineered to meet the unique demands of high-temperature and corrosive applications. Unlike traditional O-Rings, PTFE O-Rings are non-reactive and highly resistant to a wide range of chemicals, including acids, bases, and solvents, allowing them to deliver top-notch performance where rubber O-Rings might degrade. The PTFE material also boasts a low coefficient of friction, which minimizes wear and tear on both the O-Ring and surrounding components. This means less downtime and fewer replacements, translating to cost savings and increased operational efficiency for your business.

OneMonroe is committed to providing products that offer exceptional durability and performance in even the most challenging environments. Each PTFE O-Ring is precision-manufactured and quality-checked to meet stringent industry standards, ensuring you receive a reliable product every time. Whether you’re working in an industrial, automotive, or medical setting, OneMonroe PTFE O-Rings are designed to handle the job with unmatched resilience and durability. Trust OneMonroe’s dedication to quality and performance, and let our PTFE O-Rings help keep your operations running smoothly and securely.

For more information, please see: Comparison Properties Chart, PTFE Encapsulated O-rings, Material Shelf Life, and O-ring Groove Design Chart.





   
  Results 351 - 375 of 463 Unit of Measure: Imperial Metric Both « 11 12 13 14 15 »  

Item #

Type

Material

Cross Section Width

Inside Diameter

CSW Tolerance

BS Number

BS157 PTFE BS Standard O-Ring PTFE 0.103 in
2.62
mm
4.487 in
113.97
mm
0.003 in
0.08
mm
-157
BS156 PTFE BS Standard O-Ring PTFE 0.103 in
2.62
mm
4.237 in
107.62
mm
0.003 in
0.08
mm
-156
BS155 PTFE BS Standard O-Ring PTFE 0.103 in
2.62
mm
3.987 in
101.27
mm
0.003 in
0.08
mm
-155
BS154 PTFE BS Standard O-Ring PTFE 0.103 in
2.62
mm
3.737 in
94.92
mm
0.003 in
0.08
mm
-154
BS153 PTFE BS Standard O-Ring PTFE 0.103 in
2.62
mm
3.487 in
88.57
mm
0.003 in
0.08
mm
-153
BS152 PTFE BS Standard O-Ring PTFE 0.103 in
2.62
mm
3.237 in
82.22
mm
0.003 in
0.08
mm
-152
BS151 PTFE BS Standard O-Ring PTFE 0.103 in
2.62
mm
2.987 in
75.87
mm
0.003 in
0.08
mm
-151
BS150 PTFE BS Standard O-Ring PTFE 0.103 in
2.62
mm
2.862 in
72.69
mm
0.003 in
0.08
mm
-150
BS149 PTFE BS Standard O-Ring PTFE 0.103 in
2.62
mm
2.800 in
71.12
mm
0.003 in
0.08
mm
-149
BS148 PTFE BS Standard O-Ring PTFE 0.103 in
2.62
mm
2.737 in
69.52
mm
0.003 in
0.08
mm
-148
BS147 PTFE BS Standard O-Ring PTFE 0.103 in
2.62
mm
2.675 in
67.95
mm
0.003 in
0.08
mm
-147
BS146 PTFE BS Standard O-Ring PTFE 0.103 in
2.62
mm
2.612 in
66.34
mm
0.003 in
0.08
mm
-146
BS145 PTFE BS Standard O-Ring PTFE 0.103 in
2.62
mm
2.550 in
64.77
mm
0.003 in
0.08
mm
-145
BS144 PTFE BS Standard O-Ring PTFE 0.103 in
2.62
mm
2.487 in
63.17
mm
0.003 in
0.08
mm
-144
BS143 PTFE BS Standard O-Ring PTFE 0.103 in
2.62
mm
2.425 in
61.60
mm
0.003 in
0.08
mm
-143
BS142 PTFE BS Standard O-Ring PTFE 0.103 in
2.62
mm
2.362 in
59.99
mm
0.003 in
0.08
mm
-142
BS141 PTFE BS Standard O-Ring PTFE 0.103 in
2.62
mm
2.300 in
58.42
mm
0.003 in
0.08
mm
-141
BS140 PTFE BS Standard O-Ring PTFE 0.103 in
2.62
mm
2.237 in
56.82
mm
0.003 in
0.08
mm
-140
BS139 PTFE BS Standard O-Ring PTFE 0.103 in
2.62
mm
2.175 in
55.25
mm
0.003 in
0.08
mm
-139
BS138 PTFE BS Standard O-Ring PTFE 0.103 in
2.62
mm
2.112 in
53.64
mm
0.003 in
0.08
mm
-138
BS137 PTFE BS Standard O-Ring PTFE 0.103 in
2.62
mm
2.050 in
52.07
mm
0.003 in
0.08
mm
-137
BS136 PTFE BS Standard O-Ring PTFE 0.103 in
2.62
mm
1.987 in
50.47
mm
0.003 in
0.08
mm
-136
BS135 PTFE BS Standard O-Ring PTFE 0.103 in
2.62
mm
1.925 in
48.90
mm
0.003 in
0.08
mm
-135
BS134 PTFE BS Standard O-Ring PTFE 0.103 in
2.62
mm
1.862 in
47.29
mm
0.003 in
0.08
mm
-134
BS133 PTFE BS Standard O-Ring PTFE 0.103 in
2.62
mm
1.799 in
45.69
mm
0.003 in
0.08
mm
-133
  Results 351 - 375 of 463 « 11 12 13 14 15 »  
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