Monroe
OneMonroe
Locations Throughout the Country
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Tel: (877) 740-2007
Fax: (800) 453-9683
Email: sales@askmonroe.com
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
BS107 PTFE N/A
189686 		N/A BS Standard O-Ring N/A PTFE N/A 0.103 in2.62 mm N/A 0.206 in5.23 mm N/A 0.003 in0.08 mm N/A -107
BS106 PTFE N/A
189687 		N/A BS Standard O-Ring N/A PTFE N/A 0.103 in2.62 mm N/A 0.175 in4.45 mm N/A 0.003 in0.08 mm N/A -106
BS105 PTFE N/A
189688 		N/A BS Standard O-Ring N/A PTFE N/A 0.103 in2.62 mm N/A 0.143 in3.63 mm N/A 0.003 in0.08 mm N/A -105
BS104 PTFE N/A
189689 		N/A BS Standard O-Ring N/A PTFE N/A 0.103 in2.62 mm N/A 0.112 in2.84 mm N/A 0.003 in0.08 mm N/A -104
BS103 PTFE N/A
189690 		N/A BS Standard O-Ring N/A PTFE N/A 0.103 in2.62 mm N/A 0.081 in2.06 mm N/A 0.003 in0.08 mm N/A -103
BS102 PTFE N/A
189691 		N/A BS Standard O-Ring N/A PTFE N/A 0.103 in2.62 mm N/A 0.049 in1.24 mm N/A 0.003 in0.08 mm N/A -102
BS50 PTFE N/A
189692 		N/A BS Standard O-Ring N/A PTFE N/A 0.070 in1.78 mm N/A 5.239 in133.07 mm N/A 0.003 in0.08 mm N/A -050
BS49 PTFE N/A
189693 		N/A BS Standard O-Ring N/A PTFE N/A 0.070 in1.78 mm N/A 4.989 in126.72 mm N/A 0.003 in0.08 mm N/A -049
BS48 PTFE N/A
189694 		N/A BS Standard O-Ring N/A PTFE N/A 0.070 in1.78 mm N/A 4.739 in120.37 mm N/A 0.003 in0.08 mm N/A -048
BS47 PTFE N/A
189695 		N/A BS Standard O-Ring N/A PTFE N/A 0.070 in1.78 mm N/A 4.489 in114.02 mm N/A 0.003 in0.08 mm N/A -047
BS46 PTFE N/A
189696 		N/A BS Standard O-Ring N/A PTFE N/A 0.070 in1.78 mm N/A 4.239 in107.67 mm N/A 0.003 in0.08 mm N/A -046
BS45 PTFE N/A
189697 		N/A BS Standard O-Ring N/A PTFE N/A 0.070 in1.78 mm N/A 3.989 in101.32 mm N/A 0.003 in0.08 mm N/A -045
BS44 PTFE N/A
189698 		N/A BS Standard O-Ring N/A PTFE N/A 0.070 in1.78 mm N/A 3.739 in94.97 mm N/A 0.003 in0.08 mm N/A -044
BS43 PTFE N/A
189699 		N/A BS Standard O-Ring N/A PTFE N/A 0.070 in1.78 mm N/A 3.489 in88.62 mm N/A 0.003 in0.08 mm N/A -043
BS42 PTFE N/A
189700 		N/A BS Standard O-Ring N/A PTFE N/A 0.070 in1.78 mm N/A 3.239 in82.27 mm N/A 0.003 in0.08 mm N/A -042
BS41 PTFE N/A
189701 		N/A BS Standard O-Ring N/A PTFE N/A 0.070 in1.78 mm N/A 2.989 in75.92 mm N/A 0.003 in0.08 mm N/A -041
BS40 PTFE N/A
189702 		N/A BS Standard O-Ring N/A PTFE N/A 0.070 in1.78 mm N/A 2.864 in72.75 mm N/A 0.003 in0.08 mm N/A -040
BS39 PTFE N/A
189703 		N/A BS Standard O-Ring N/A PTFE N/A 0.070 in1.78 mm N/A 2.739 in69.57 mm N/A 0.003 in0.08 mm N/A -039
BS38 PTFE N/A
189704 		N/A BS Standard O-Ring N/A PTFE N/A 0.070 in1.78 mm N/A 2.614 in66.40 mm N/A 0.003 in0.08 mm N/A -038
BS37 PTFE N/A
189705 		N/A BS Standard O-Ring N/A PTFE N/A 0.070 in1.78 mm N/A 2.489 in63.22 mm N/A 0.003 in0.08 mm N/A -037
BS36 PTFE N/A
189706 		N/A BS Standard O-Ring N/A PTFE N/A 0.070 in1.78 mm N/A 2.364 in75.05 mm N/A 0.003 in0.08 mm N/A -036
BS35 PTFE N/A
189707 		N/A BS Standard O-Ring N/A PTFE N/A 0.070 in1.78 mm N/A 2.239 in56.87 mm N/A 0.003 in0.08 mm N/A -035
BS34 PTFE N/A
189708 		N/A BS Standard O-Ring N/A PTFE N/A 0.070 in1.78 mm N/A 2.114 in53.70 mm N/A 0.003 in0.08 mm N/A -034
BS33 PTFE N/A
189709 		N/A BS Standard O-Ring N/A PTFE N/A 0.070 in1.78 mm N/A 1.989 in50.52 mm N/A 0.003 in0.08 mm N/A -033
BS32 PTFE N/A
189710 		N/A BS Standard O-Ring N/A PTFE N/A 0.070 in1.78 mm N/A 1.864 in47.35 mm N/A 0.003 in0.08 mm N/A -032
Unit of Measure
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