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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 1 - 25 of 463 Unit of Measure: Imperial Metric Both  1 2 3 4 5 »  

Item #

Type

Material

Cross Section Width

Inside Diameter

CSW Tolerance

BS Number

BS903 PTFE BS Standard O-Ring PTFE 0.064 in
1.63
mm
0.301 in
7.65
mm
0.003 in
0.08
mm
-903
BS902 PTFE BS Standard O-Ring PTFE 0.064 in
1.63
mm
0.239 in
6.07
mm
0.003 in
0.08
mm
-902
BS886 PTFE BS Standard O-Ring PTFE 0.275 in
6.99
mm
7.875 in
200.03
mm
0.006 in
0.15
mm
-886
BS884 PTFE BS Standard O-Ring PTFE 0.275 in
6.99
mm
7.625 in
193.68
mm
0.006 in
0.15
mm
-884
BS882 PTFE BS Standard O-Ring PTFE 0.275 in
6.99
mm
7.375 in
187.33
mm
0.006 in
0.15
mm
-882
BS880 PTFE BS Standard O-Ring PTFE 0.275 in
6.99
mm
7.125 in
180.98
mm
0.006 in
0.15
mm
-880
BS878 PTFE BS Standard O-Ring PTFE 0.275 in
6.99
mm
6.875 in
174.63
mm
0.006 in
0.15
mm
-878
BS876 PTFE BS Standard O-Ring PTFE 0.275 in
6.99
mm
6.625 in
168.28
mm
0.006 in
0.15
mm
-876
BS874 PTFE BS Standard O-Ring PTFE 0.275 in
6.99
mm
6.375 in
161.93
mm
0.006 in
0.15
mm
-874
BS872 PTFE BS Standard O-Ring PTFE 0.275 in
6.99
mm
6.125 in
155.58
mm
0.006 in
0.15
mm
-872
BS870 PTFE BS Standard O-Ring PTFE 0.210 in
5.33
mm
5.875 in
149.23
mm
0.005 in
0.13
mm
-870
BS869 PTFE BS Standard O-Ring PTFE 0.210 in
5.33
mm
5.75 in
146.05
mm
0.005 in
0.13
mm
-869
BS868 PTFE BS Standard O-Ring PTFE 0.210 in
5.33
mm
5.625 in
142.88
mm
0.005 in
0.13
mm
-868
BS867 PTFE BS Standard O-Ring PTFE 0.210 in
5.33
mm
5.5 in
139.70
mm
0.005 in
0.13
mm
-867
BS866 PTFE BS Standard O-Ring PTFE 0.210 in
5.33
mm
5.375 in
136.53
mm
0.005 in
0.13
mm
-866
BS865 PTFE BS Standard O-Ring PTFE 0.210 in
5.33
mm
5.25 in
133.35
mm
0.005 in
0.13
mm
-865
BS864 PTFE BS Standard O-Ring PTFE 0.210 in
5.33
mm
5.125 in
130.18
mm
0.005 in
0.13
mm
-864
BS863 PTFE BS Standard O-Ring PTFE 0.210 in
5.33
mm
5.000 in
127.00
mm
0.005 in
0.13
mm
-863
BS862 PTFE BS Standard O-Ring PTFE 0.210 in
5.33
mm
4.875 in
123.83
mm
0.005 in
0.13
mm
-862
BS861 PTFE BS Standard O-Ring PTFE 0.210 in
5.33
mm
4.75 in
120.65
mm
0.005 in
0.13
mm
-861
BS875 PTFE BS Standard O-Ring PTFE 0.210 in
5.33
mm
4.625 in
117.48
mm
0.005 in
0.13
mm
-875
BS846 PTFE BS Standard O-Ring PTFE 0.139 in
3.53
mm
2.937 in
74.60
mm
0.004 in
0.10
mm
-846
BS845 PTFE BS Standard O-Ring PTFE 0.139 in
3.53
mm
2.875 in
73.03
mm
0.004 in
0.10
mm
-845
BS844 PTFE BS Standard O-Ring PTFE 0.139 in
3.53
mm
2.813 in
71.44
mm
0.004 in
0.10
mm
-844
BS843 PTFE BS Standard O-Ring PTFE 0.139 in
3.53
mm
2.75 in
69.85
mm
0.004 in
0.10
mm
-843
  Results 1 - 25 of 463  1 2 3 4 5 »  
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