Monroe
OneMonroe
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OneMonroe Metric PTFE O-Rings are engineered to meet the highest standards of reliability and performance across a wide range of applications. Designed from durable PTFE (polytetrafluoroethylene), these O-rings offer outstanding resistance to heat, chemicals, and wear, making them an ideal choice for industries requiring high-performance seals. With a focus on precision, OneMonroe manufactures these O-rings in metric sizes to ensure the perfect fit for your application, enhancing performance and longevity even in the most demanding environments. Whether you're working in aerospace, medical, automotive, or industrial settings, OneMonroe Metric PTFE O-Rings provide the quality and durability your applications demand.

Crafted with advanced material properties, PTFE O-Rings from OneMonroe offer exceptional chemical inertness and a low coefficient of friction, allowing them to perform consistently where other materials might fail. These O-rings are highly effective in sealing against fluids and gases, resisting degradation from exposure to oils, acids, and solvents. This makes them particularly well-suited for applications involving high temperatures and pressures, as well as in situations where low friction is essential. With OneMonroe Metric PTFE O-Rings, you can be confident in their ability to handle extreme operating conditions without losing integrity or performance over time.

OneMonroe is dedicated to providing customers with high-quality products that meet specific industry needs, and our Metric PTFE O-Rings are no exception. We offer a variety of sizes and can customize our solutions to meet your unique specifications, ensuring that your sealing requirements are always met with precision. Each O-ring undergoes rigorous quality testing to guarantee consistent performance, and our team of experts is always available to assist with selection and support. Trust OneMonroe Metric PTFE O-Rings to deliver the exceptional quality, durability, and reliability that only decades of manufacturing expertise can provide.

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

Metric O-Rings
Unit of Measure
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Item #

IntegrationID

Type

Material

Cross Reference

Cross Section Width

Inside Diameter

Product Guides

Quantity
2.54 X 1.02 PTFE N/A
175315 		N/A Metric Standard O-Ring N/A PTFE N/A BS607 N/A 1.02 mm N/A 2.54 mm N/A Seal Guides
1.78 X 1.02 PTFE N/A
174114 		N/A Metric Standard O-Ring N/A PTFE N/A BS606 N/A 1.02 mm N/A 1.78 mm N/A Seal Guides
173.87 X 1.78 PTFE N/A
175051 		N/A Metric Standard O-Ring N/A PTFE N/A BS562 N/A 1.78 mm N/A 173.87 mm N/A Seal Guides
170.69 X 1.78 PTFE N/A
175031 		N/A Metric Standard O-Ring N/A PTFE N/A BS561 N/A 1.78 mm N/A 170.69 mm N/A Seal Guides
167.51 X 1.78 PTFE N/A
174978 		N/A Metric Standard O-Ring N/A PTFE N/A BS560 N/A 1.78 mm N/A 167.51 mm N/A Seal Guides
164.34 X 1.78 PTFE N/A
174951 		N/A Metric Standard O-Ring N/A PTFE N/A BS559 N/A 1.78 mm N/A 164.34 mm N/A Seal Guides
161.16 X 1.78 PTFE N/A
174931 		N/A Metric Standard O-Ring N/A PTFE N/A BS558 N/A 1.78 mm N/A 161.16 mm N/A Seal Guides
158 X 1.78 PTFE N/A
174872 		N/A Metric Standard O-Ring N/A PTFE N/A BS557 N/A 1.78 mm N/A 158.00 mm N/A Seal Guides
154.81 X 1.78 PTFE N/A
174849 		N/A Metric Standard O-Ring N/A PTFE N/A BS556 N/A 1.78 mm N/A 154.81 mm N/A Seal Guides
151.64 X 1.78 PTFE N/A
174825 		N/A Metric Standard O-Ring N/A PTFE N/A BS555 N/A 1.78 mm N/A 151.64 mm N/A Seal Guides
148.46 X 1.78 PTFE N/A
174761 		N/A Metric Standard O-Ring N/A PTFE N/A BS554 N/A 1.78 mm N/A 148.46 mm N/A Seal Guides
145.29 X 1.78 PTFE N/A
174738 		N/A Metric Standard O-Ring N/A PTFE N/A BS553 N/A 1.78 mm N/A 145.29 mm N/A Seal Guides
142.11 X 1.78 PTFE N/A
174706 		N/A Metric Standard O-Ring N/A PTFE N/A BS552 N/A 1.78 mm N/A 142.11 mm N/A Seal Guides
138.94 X 1.78 PTFE N/A
174641 		N/A Metric Standard O-Ring N/A PTFE N/A BS551 N/A 1.78 mm N/A 138.94 mm N/A Seal Guides
135.76 X 1.78 PTFE N/A
174616 		N/A Metric Standard O-Ring N/A PTFE N/A BS550 N/A 1.78 mm N/A 135.76 mm N/A Seal Guides
129.4 X 1.78 PTFE N/A
174521 		N/A Metric Standard O-Ring N/A PTFE N/A BS548 N/A 1.78 mm N/A 129.40 mm N/A Seal Guides
123.44 X 1.78 PTFE N/A
174459 		N/A Metric Standard O-Ring N/A PTFE N/A BS546 N/A 1.78 mm N/A 123.44 mm N/A Seal Guides
117.1 X 1.78 PTFE N/A
174369 		N/A Metric Standard O-Ring N/A PTFE N/A BS544 N/A 1.78 mm N/A 117.10 mm N/A Seal Guides
110.74 X 1.78 PTFE N/A
174301 		N/A Metric Standard O-Ring N/A PTFE N/A BS542 N/A 1.78 mm N/A 110.74 mm N/A Seal Guides
104.4 X 1.78 PTFE N/A
174203 		N/A Metric Standard O-Ring N/A PTFE N/A BS540 N/A 1.78 mm N/A 104.40 mm N/A Seal Guides
98.05 X 1.78 PTFE N/A
178164 		N/A Metric Standard O-Ring N/A PTFE N/A BS538 N/A 1.78 mm N/A 98.05 mm N/A Seal Guides
91.7 X 1.78 PTFE N/A
178076 		N/A Metric Standard O-Ring N/A PTFE N/A BS536 N/A 1.78 mm N/A 91.70 mm N/A Seal Guides
85.34 X 1.78 PTFE N/A
177968 		N/A Metric Standard O-Ring N/A PTFE N/A BS534 N/A 1.78 mm N/A 85.34 mm N/A Seal Guides
79 X 1.78 PTFE N/A
177839 		N/A Metric Standard O-Ring N/A PTFE N/A BS532 N/A 1.78 mm N/A 79.00 mm N/A Seal Guides
39.45 X 1.78 PTFE N/A
176759 		N/A Metric Standard O-Ring N/A PTFE N/A BS519 N/A 1.78 mm N/A 39.45 mm N/A Seal Guides
Unit of Measure
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