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.
Cross Section Width (in)
Cross Section Width (mm)
Inside Diameter (in)
Inside Diameter (mm)
Item # |
IntegrationID |
Type |
Material |
Cross Section Width |
Inside Diameter |
CSW Tolerance |
BS Number |
---|---|---|---|---|---|---|---|
BS806 PTFE |
IntegrationID
N/A 189336 |
Type N/A BS Standard O-Ring | Material N/A PTFE | Cross Section Width N/A 0.070 in1.78 mm | Inside Diameter N/A 0.437 in11.10 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -806 |
BS804 PTFE |
IntegrationID
N/A 189337 |
Type N/A BS Standard O-Ring | Material N/A PTFE | Cross Section Width N/A 0.070 in1.78 mm | Inside Diameter N/A 0.313 in7.94 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -804 |
BS803 PTFE |
IntegrationID
N/A 189338 |
Type N/A BS Standard O-Ring | Material N/A PTFE | Cross Section Width N/A 0.070 in1.78 mm | Inside Diameter N/A 0.25 in6.35 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -803 |
BS802 PTFE |
IntegrationID
N/A 189339 |
Type N/A BS Standard O-Ring | Material N/A PTFE | Cross Section Width N/A 0.070 in1.78 mm | Inside Diameter N/A 0.187 in4.75 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -802 |
BS801 PTFE |
IntegrationID
N/A 189340 |
Type N/A BS Standard O-Ring | Material N/A PTFE | Cross Section Width N/A 0.070 in1.78 mm | Inside Diameter N/A 0.125 in3.18 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -801 |
BS650 PTFE |
IntegrationID
N/A 189341 |
Type N/A BS Standard O-Ring | Material N/A PTFE | Cross Section Width N/A 0.275 in6.99 mm | Inside Diameter N/A 13.225 in335.92 mm | CSW Tolerance N/A 0.006 in0.15 mm | BS Number N/A -650 |
BS649 PTFE |
IntegrationID
N/A 189342 |
Type N/A BS Standard O-Ring | Material N/A PTFE | Cross Section Width N/A 0.275 in6.99 mm | Inside Diameter N/A 12.725 in323.22 mm | CSW Tolerance N/A 0.006 in0.15 mm | BS Number N/A -649 |
BS648 PTFE |
IntegrationID
N/A 189343 |
Type N/A BS Standard O-Ring | Material N/A PTFE | Cross Section Width N/A 0.275 in6.99 mm | Inside Diameter N/A 12.225 in310.52 mm | CSW Tolerance N/A 0.006 in0.15 mm | BS Number N/A -648 |
BS647 PTFE |
IntegrationID
N/A 189344 |
Type N/A BS Standard O-Ring | Material N/A PTFE | Cross Section Width N/A 0.210 in5.33 mm | Inside Diameter N/A 6.85 in173.99 mm | CSW Tolerance N/A 0.005 in0.13 mm | BS Number N/A -647 |
BS646 PTFE |
IntegrationID
N/A 189345 |
Type N/A BS Standard O-Ring | Material N/A PTFE | Cross Section Width N/A 0.210 in5.33 mm | Inside Diameter N/A 6.75 in167.64 mm | CSW Tolerance N/A 0.005 in0.13 mm | BS Number N/A -646 |
BS645 PTFE |
IntegrationID
N/A 189346 |
Type N/A BS Standard O-Ring | Material N/A PTFE | Cross Section Width N/A 0.210 in5.33 mm | Inside Diameter N/A 6.35 in161.29 mm | CSW Tolerance N/A 0.005 in0.13 mm | BS Number N/A -645 |
BS644 PTFE |
IntegrationID
N/A 189347 |
Type N/A BS Standard O-Ring | Material N/A PTFE | Cross Section Width N/A 0.210 in5.33 mm | Inside Diameter N/A 6.100 in154.94 mm | CSW Tolerance N/A 0.005 in0.13 mm | BS Number N/A -644 |
BS643 PTFE |
IntegrationID
N/A 189348 |
Type N/A BS Standard O-Ring | Material N/A PTFE | Cross Section Width N/A 0.103 in2.62 mm | Inside Diameter N/A 3.299 in83.79 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -643 |
BS642 PTFE |
IntegrationID
N/A 189349 |
Type N/A BS Standard O-Ring | Material N/A PTFE | Cross Section Width N/A 0.103 in2.62 mm | Inside Diameter N/A 3.174 in80.62 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -642 |
BS641 PTFE |
IntegrationID
N/A 189350 |
Type N/A BS Standard O-Ring | Material N/A PTFE | Cross Section Width N/A 0.103 in2.62 mm | Inside Diameter N/A 3.049 in77.44 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -641 |
BS640 PTFE |
IntegrationID
N/A 189351 |
Type N/A BS Standard O-Ring | Material N/A PTFE | Cross Section Width N/A 0.103 in2.62 mm | Inside Diameter N/A 2.924 in74.27 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -640 |
BS628 PTFE |
IntegrationID
N/A 189352 |
Type N/A BS Standard O-Ring | Material N/A PTFE | Cross Section Width N/A 0.275 in6.99 mm | Inside Diameter N/A 6.563 in166.70 mm | CSW Tolerance N/A 0.006 in0.15 mm | BS Number N/A -628 |
BS627 PTFE |
IntegrationID
N/A 189353 |
Type N/A BS Standard O-Ring | Material N/A PTFE | Cross Section Width N/A 0.275 in6.99 mm | Inside Diameter N/A 6.281 in159.54 mm | CSW Tolerance N/A 0.006 in0.15 mm | BS Number N/A -627 |
BS626 PTFE |
IntegrationID
N/A 189354 |
Type N/A BS Standard O-Ring | Material N/A PTFE | Cross Section Width N/A 0.275 in6.99 mm | Inside Diameter N/A 5.297 in134.54 mm | CSW Tolerance N/A 0.006 in0.15 mm | BS Number N/A -626 |
BS625 PTFE |
IntegrationID
N/A 189355 |
Type N/A BS Standard O-Ring | Material N/A PTFE | Cross Section Width N/A 0.275 in6.99 mm | Inside Diameter N/A 4.906 in124.61 mm | CSW Tolerance N/A 0.006 in0.15 mm | BS Number N/A -625 |
BS624 PTFE |
IntegrationID
N/A 189356 |
Type N/A BS Standard O-Ring | Material N/A PTFE | Cross Section Width N/A 0.275 in6.99 mm | Inside Diameter N/A 4.516 in114.71 mm | CSW Tolerance N/A 0.006 in0.15 mm | BS Number N/A -624 |
BS623 PTFE |
IntegrationID
N/A 189357 |
Type N/A BS Standard O-Ring | Material N/A PTFE | Cross Section Width N/A 0.210 in5.33 mm | Inside Diameter N/A 4.313 in109.54 mm | CSW Tolerance N/A 0.005 in0.13 mm | BS Number N/A -623 |
BS622 PTFE |
IntegrationID
N/A 189358 |
Type N/A BS Standard O-Ring | Material N/A PTFE | Cross Section Width N/A 0.210 in5.33 mm | Inside Diameter N/A 3.937 in100.00 mm | CSW Tolerance N/A 0.005 in0.13 mm | BS Number N/A -622 |
BS621 PTFE |
IntegrationID
N/A 189359 |
Type N/A BS Standard O-Ring | Material N/A PTFE | Cross Section Width N/A 0.210 in5.33 mm | Inside Diameter N/A 3.531 in89.69 mm | CSW Tolerance N/A 0.005 in0.13 mm | BS Number N/A -621 |
BS620 PTFE |
IntegrationID
N/A 189360 |
Type N/A BS Standard O-Ring | Material N/A PTFE | Cross Section Width N/A 0.210 in5.33 mm | Inside Diameter N/A 3.141 in79.78 mm | CSW Tolerance N/A 0.005 in0.13 mm | BS Number N/A -620 |