Monroe
OneMonroe
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Tel: (877) 740-2007
Fax: (800) 453-9683
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Website: monroeengineering.com
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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.

BS O-Rings
Unit of Measure
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Item #

IntegrationID

Type

Material

Cross Section Width

Inside Diameter

CSW Tolerance

BS Number

Quantity
BS31 PTFE N/A
189711 		N/A BS Standard O-Ring N/A PTFE N/A 0.070 in1.78 mm N/A 1.739 in44.17 mm N/A 0.003 in0.08 mm N/A -031
BS30 PTFE N/A
189712 		N/A BS Standard O-Ring N/A PTFE N/A 0.070 in1.78 mm N/A 1.614 in41.00 mm N/A 0.003 in0.08 mm N/A -030
BS29 PTFE N/A
189713 		N/A BS Standard O-Ring N/A PTFE N/A 0.070 in1.78 mm N/A 1.489 in37.82 mm N/A 0.003 in0.08 mm N/A -029
BS28 PTFE N/A
189714 		N/A BS Standard O-Ring N/A PTFE N/A 0.070 in1.78 mm N/A 1.364 in34.65 mm N/A 0.003 in0.08 mm N/A -028
BS27 PTFE N/A
189715 		N/A BS Standard O-Ring N/A PTFE N/A 0.070 in1.78 mm N/A 1.301 in33.05 mm N/A 0.003 in0.08 mm N/A -027
BS26 PTFE N/A
189716 		N/A BS Standard O-Ring N/A PTFE N/A 0.070 in1.78 mm N/A 1.239 in31.47 mm N/A 0.003 in0.08 mm N/A -026
BS25 PTFE N/A
189717 		N/A BS Standard O-Ring N/A PTFE N/A 0.070 in1.78 mm N/A 1.176 in29.87 mm N/A 0.003 in0.08 mm N/A -025
BS24 PTFE N/A
189718 		N/A BS Standard O-Ring N/A PTFE N/A 0.070 in1.78 mm N/A 1.114 in28.30 mm N/A 0.003 in0.08 mm N/A -024
BS23 PTFE N/A
189719 		N/A BS Standard O-Ring N/A PTFE N/A 0.070 in1.78 mm N/A 1.051 in26.70 mm N/A 0.003 in0.08 mm N/A -023
BS22 PTFE N/A
189720 		N/A BS Standard O-Ring N/A PTFE N/A 0.070 in1.78 mm N/A 0.989 in25.12 mm N/A 0.003 in0.08 mm N/A -022
BS21 PTFE N/A
189721 		N/A BS Standard O-Ring N/A PTFE N/A 0.070 in1.78 mm N/A 0.926 in23.52 mm N/A 0.003 in0.08 mm N/A -021
BS20 PTFE N/A
189722 		N/A BS Standard O-Ring N/A PTFE N/A 0.070 in1.78 mm N/A 0.864 in21.95 mm N/A 0.003 in0.08 mm N/A -020
BS19 PTFE N/A
189723 		N/A BS Standard O-Ring N/A PTFE N/A 0.070 in1.78 mm N/A 0.801 in20.35 mm N/A 0.003 in0.08 mm N/A -019
BS18 PTFE N/A
189724 		N/A BS Standard O-Ring N/A PTFE N/A 0.070 in1.78 mm N/A 0.739 in18.77 mm N/A 0.003 in0.08 mm N/A -018
BS17 PTFE N/A
189725 		N/A BS Standard O-Ring N/A PTFE N/A 0.070 in1.78 mm N/A 0.676 in17.17 mm N/A 0.003 in0.08 mm N/A -017
BS16 PTFE N/A
189726 		N/A BS Standard O-Ring N/A PTFE N/A 0.070 in1.78 mm N/A 0.614 in15.6 mm N/A 0.003 in0.08 mm N/A -016
BS15 PTFE N/A
189727 		N/A BS Standard O-Ring N/A PTFE N/A 0.070 in1.78 mm N/A 0.551 in14.00 mm N/A 0.003 in0.08 mm N/A -015
BS14 PTFE N/A
189728 		N/A BS Standard O-Ring N/A PTFE N/A 0.070 in1.78 mm N/A 0.489 in12.42 mm N/A 0.003 in0.08 mm N/A -014
BS13 PTFE N/A
189729 		N/A BS Standard O-Ring N/A PTFE N/A 0.070 in1.78 mm N/A 0.426 in10.82 mm N/A 0.003 in0.08 mm N/A -013
BS12 PTFE N/A
189730 		N/A BS Standard O-Ring N/A PTFE N/A 0.070 in1.78 mm N/A 0.364 in9.25 mm N/A 0.003 in0.08 mm N/A -012
BS11 PTFE N/A
189731 		N/A BS Standard O-Ring N/A PTFE N/A 0.070 in1.78 mm N/A 0.301 in7.65 mm N/A 0.003 in0.08 mm N/A -011
BS10 PTFE N/A
189732 		N/A BS Standard O-Ring N/A PTFE N/A 0.070 in1.78 mm N/A 0.239 in6.07 mm N/A 0.003 in0.08 mm N/A -010
BS9 PTFE N/A
189733 		N/A BS Standard O-Ring N/A PTFE N/A 0.070 in1.78 mm N/A 0.208 in5.28 mm N/A 0.003 in0.08 mm N/A -009
BS8 PTFE N/A
189734 		N/A BS Standard O-Ring N/A PTFE N/A 0.070 in1.78 mm N/A 0.176 in4.47 mm N/A 0.003 in0.08 mm N/A -008
BS7 PTFE N/A
189735 		N/A BS Standard O-Ring N/A PTFE N/A 0.070 in1.78 mm N/A 0.145 in3.68 mm N/A 0.003 in0.08 mm N/A -007
Unit of Measure
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