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OneMonroe Metric Silicone O-Rings provide an exceptional sealing solution for various industrial, commercial, and residential applications. These O-rings are engineered to withstand high temperatures and extreme environments, making them ideal for use in applications where reliability and durability are essential. Made from premium silicone, they offer superior flexibility, ensuring a tight seal even under fluctuating pressure or temperature conditions. The metric sizing further enhances their suitability for precision applications, providing a snug fit that prevents leaks and protects sensitive components from contaminants.

Our metric silicone O-rings are trusted in industries such as automotive, aerospace, medical, and manufacturing due to their excellent resistance to temperature variations, weathering, and chemical exposure. The silicone material used in OneMonroe O-rings not only maintains its elasticity over time but also performs exceptionally well in both high- and low-temperature settings. With this durability, OneMonroe Metric Silicone O-Rings are ideal for applications involving extreme temperatures, whether in engine systems, HVAC units, or electronic devices, making them a reliable choice for both routine and specialized uses.

At OneMonroe, we prioritize quality and customer satisfaction by delivering O-rings that meet stringent manufacturing standards. Our metric silicone O-rings undergo rigorous quality checks, ensuring each product maintains consistent dimensional accuracy and performance. Available in various sizes, these O-rings are designed to meet the exact specifications of your project requirements. Whether you need a bulk supply for industrial production or just a few for small-scale applications, OneMonroe Metric Silicone O-Rings are the dependable choice for any application that demands precision, resilience, and reliable sealing.

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

Durometer

Inside Diameter

Product Guides

Quantity
219.5 X 3 S-70 N/A
134715
N/A Metric Standard O-Ring N/A Silicone N/A N/A 3.00 mm N/A 70 N/A 219.50 mm N/A Seal Guides
220 X 3 S-70 N/A
134716
N/A Metric Standard O-Ring N/A Silicone N/A N/A 3.00 mm N/A 70 N/A 220.00 mm N/A Seal Guides
221 X 3 S-70 N/A
134717
N/A Metric Standard O-Ring N/A Silicone N/A N/A 3.00 mm N/A 70 N/A 221.00 mm N/A Seal Guides
222 X 3 S-70 N/A
134718
N/A Metric Standard O-Ring N/A Silicone N/A N/A 3.00 mm N/A 70 N/A 222.00 mm N/A Seal Guides
223 X 3 S-70 N/A
134719
N/A Metric Standard O-Ring N/A Silicone N/A N/A 3.00 mm N/A 70 N/A 223.00 mm N/A Seal Guides
224 X 3 S-70 N/A
134720
N/A Metric Standard O-Ring N/A Silicone N/A N/A 3.00 mm N/A 70 N/A 224.00 mm N/A Seal Guides
225 X 3 S-70 N/A
134721
N/A Metric Standard O-Ring N/A Silicone N/A N/A 3.00 mm N/A 70 N/A 225.00 mm N/A Seal Guides
226 X 3 S-70 N/A
134722
N/A Metric Standard O-Ring N/A Silicone N/A N/A 3.00 mm N/A 70 N/A 226.00 mm N/A Seal Guides
227 X 3 S-70 N/A
134723
N/A Metric Standard O-Ring N/A Silicone N/A N/A 3.00 mm N/A 70 N/A 227.00 mm N/A Seal Guides
228 X 3 S-70 N/A
134724
N/A Metric Standard O-Ring N/A Silicone N/A N/A 3.00 mm N/A 70 N/A 228.00 mm N/A Seal Guides
229 X 3 S-70 N/A
134725
N/A Metric Standard O-Ring N/A Silicone N/A N/A 3.00 mm N/A 70 N/A 229.00 mm N/A Seal Guides
229.5 X 3 S-70 N/A
134726
N/A Metric Standard O-Ring N/A Silicone N/A N/A 3.00 mm N/A 70 N/A 229.50 mm N/A Seal Guides
230 X 3 S-70 N/A
134727
N/A Metric Standard O-Ring N/A Silicone N/A N/A 3.00 mm N/A 70 N/A 230.00 mm N/A Seal Guides
231 X 3 S-70 N/A
134728
N/A Metric Standard O-Ring N/A Silicone N/A N/A 3.00 mm N/A 70 N/A 231.00 mm N/A Seal Guides
232 X 3 S-70 N/A
134729
N/A Metric Standard O-Ring N/A Silicone N/A N/A 3.00 mm N/A 70 N/A 232.00 mm N/A Seal Guides
233 X 3 S-70 N/A
134730
N/A Metric Standard O-Ring N/A Silicone N/A N/A 3.00 mm N/A 70 N/A 233.00 mm N/A Seal Guides
234 X 3 S-70 N/A
134731
N/A Metric Standard O-Ring N/A Silicone N/A N/A 3.00 mm N/A 70 N/A 234.00 mm N/A Seal Guides
235 X 3 S-70 N/A
134732
N/A Metric Standard O-Ring N/A Silicone N/A N/A 3.00 mm N/A 70 N/A 235.00 mm N/A Seal Guides
236 X 3 S-70 N/A
134733
N/A Metric Standard O-Ring N/A Silicone N/A N/A 3.00 mm N/A 70 N/A 236.00 mm N/A Seal Guides
237 X 3 S-70 N/A
134734
N/A Metric Standard O-Ring N/A Silicone N/A N/A 3.00 mm N/A 70 N/A 237.00 mm N/A Seal Guides
238 X 3 S-70 N/A
134735
N/A Metric Standard O-Ring N/A Silicone N/A N/A 3.00 mm N/A 70 N/A 238.00 mm N/A Seal Guides
239 X 3 S-70 N/A
134736
N/A Metric Standard O-Ring N/A Silicone N/A N/A 3.00 mm N/A 70 N/A 239.00 mm N/A Seal Guides
239.5 X 3 S-70 N/A
134737
N/A Metric Standard O-Ring N/A Silicone N/A N/A 3.00 mm N/A 70 N/A 239.50 mm N/A Seal Guides
240 X 3 S-70 N/A
134738
N/A Metric Standard O-Ring N/A Silicone N/A N/A 3.00 mm N/A 70 N/A 240.00 mm N/A Seal Guides
241 X 3 S-70 N/A
134739
N/A Metric Standard O-Ring N/A Silicone N/A N/A 3.00 mm N/A 70 N/A 241.00 mm N/A Seal Guides
Unit of Measure
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