Metric Silicone O-Rings

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.

Item #	IntegrationID	Type	Material	Cross Reference	Cross Section Width	Durometer	Inside Diameter	Product Guides
481.46 X 5.33 S-70	N/A 136658	N/A Metric Standard O-Ring	N/A Silicone	N/A 388	N/A 5.33 mm	N/A 70	N/A 481.46 mm	N/A Seal Guides
456.06 X 5.33 S-70	N/A 136657	N/A Metric Standard O-Ring	N/A Silicone	N/A 387	N/A 5.33 mm	N/A 70	N/A 456.06 mm	N/A Seal Guides
430.66 X 5.33 S-70	N/A 136656	N/A Metric Standard O-Ring	N/A Silicone	N/A 386	N/A 5.33 mm	N/A 70	N/A 430.66 mm	N/A Seal Guides
405.26 X 5.33 S-70	N/A 136655	N/A Metric Standard O-Ring	N/A Silicone	N/A 385	N/A 5.33 mm	N/A 70	N/A 405.26 mm	N/A Seal Guides
380.37 X 5.33 S-70	N/A 136654	N/A Metric Standard O-Ring	N/A Silicone	N/A 384	N/A 5.33 mm	N/A 70	N/A 380.37 mm	N/A Seal Guides
354.97 X 5.33 S-70	N/A 136653	N/A Metric Standard O-Ring	N/A Silicone	N/A 383	N/A 5.33 mm	N/A 70	N/A 354.97 mm	N/A Seal Guides
329.55 X 5.33 S-70	N/A 136652	N/A Metric Standard O-Ring	N/A Silicone	N/A 382	N/A 5.33 mm	N/A 70	N/A 329.55 mm	N/A Seal Guides
304.17 X 5.33 S-70	N/A 136651	N/A Metric Standard O-Ring	N/A Silicone	N/A 381	N/A 5.33 mm	N/A 70	N/A 304.17 mm	N/A Seal Guides
291.47 X 5.33 S-70	N/A 136649	N/A Metric Standard O-Ring	N/A Silicone	N/A 380	N/A 5.33 mm	N/A 70	N/A 291.47 mm	N/A Seal Guides
66.4 X 1.78 S-70	N/A 133697	N/A Metric Standard O-Ring	N/A Silicone	N/A 38	N/A 1.78 mm	N/A 70	N/A 66.40 mm	N/A Seal Guides
278.77 X 5.33 S-70	N/A 136648	N/A Metric Standard O-Ring	N/A Silicone	N/A 379	N/A 5.33 mm	N/A 70	N/A 278.77 mm	N/A Seal Guides
266.07 X 5.33 S-70	N/A 136647	N/A Metric Standard O-Ring	N/A Silicone	N/A 378	N/A 5.33 mm	N/A 70	N/A 266.07 mm	N/A Seal Guides
253.37 X 5.33 S-70	N/A 136646	N/A Metric Standard O-Ring	N/A Silicone	N/A 377	N/A 5.33 mm	N/A 70	N/A 253.37 mm	N/A Seal Guides
227.97 X 5.33 S-70	N/A 136642	N/A Metric Standard O-Ring	N/A Silicone	N/A 373	N/A 5.33 mm	N/A 70	N/A 227.97 mm	N/A Seal Guides
208.92 X 5.33 S-70	N/A 136639	N/A Metric Standard O-Ring	N/A Silicone	N/A 370	N/A 5.33 mm	N/A 70	N/A 208.92 mm	N/A Seal Guides
63.22 X 1.78 S-70	N/A 133696	N/A Metric Standard O-Ring	N/A Silicone	N/A 37	N/A 1.78 mm	N/A 70	N/A 63.22 mm	N/A Seal Guides
202.57 X 5.33 S-70	N/A 136638	N/A Metric Standard O-Ring	N/A Silicone	N/A 369	N/A 5.33 mm	N/A 70	N/A 202.57 mm	N/A Seal Guides
196.22 X 5.33 S-70	N/A 136637	N/A Metric Standard O-Ring	N/A Silicone	N/A 368	N/A 5.33 mm	N/A 70	N/A 196.22 mm	N/A Seal Guides
189.87 X 5.33 S-70	N/A 136636	N/A Metric Standard O-Ring	N/A Silicone	N/A 367	N/A 5.33 mm	N/A 70	N/A 189.87 mm	N/A Seal Guides
532.26 X 6.99 S-70	N/A 137227	N/A Metric Standard O-Ring	N/A Silicone	N/A 36617	N/A 6.99 mm	N/A 70	N/A 532.26 mm	N/A Seal Guides
183.52 X 5.33 S-70	N/A 136635	N/A Metric Standard O-Ring	N/A Silicone	N/A 366	N/A 5.33 mm	N/A 70	N/A 183.52 mm	N/A Seal Guides
177.17 X 5.33 S-70	N/A 136634	N/A Metric Standard O-Ring	N/A Silicone	N/A 365	N/A 5.33 mm	N/A 70	N/A 177.17 mm	N/A Seal Guides
170.82 X 5.33 S-70	N/A 136632	N/A Metric Standard O-Ring	N/A Silicone	N/A 364	N/A 5.33 mm	N/A 70	N/A 170.82 mm	N/A Seal Guides
164.47 X 5.33 S-70	N/A 136630	N/A Metric Standard O-Ring	N/A Silicone	N/A 363	N/A 5.33 mm	N/A 70	N/A 164.47 mm	N/A Seal Guides
158.12 X 5.33 S-70	N/A 136628	N/A Metric Standard O-Ring	N/A Silicone	N/A 362	N/A 5.33 mm	N/A 70	N/A 158.12 mm	N/A Seal Guides

N/A
136658

N/A Metric Standard O-Ring

N/A Silicone

N/A 388

N/A 5.33 mm

N/A 70

N/A 481.46 mm

N/A Seal Guides

456.06 X 5.33 S-70

N/A
136657

N/A Metric Standard O-Ring

N/A Silicone

N/A 387

N/A 5.33 mm

N/A 70

N/A 456.06 mm

N/A Seal Guides

430.66 X 5.33 S-70

N/A
136656

N/A Metric Standard O-Ring

N/A Silicone

N/A 386

N/A 5.33 mm

N/A 70

N/A 430.66 mm

N/A Seal Guides

405.26 X 5.33 S-70

N/A
136655

N/A Metric Standard O-Ring

N/A Silicone

N/A 385

N/A 5.33 mm

N/A 70

N/A 405.26 mm

N/A Seal Guides

380.37 X 5.33 S-70

N/A
136654

N/A Metric Standard O-Ring

N/A Silicone

N/A 384

N/A 5.33 mm

N/A 70

N/A 380.37 mm

N/A Seal Guides

354.97 X 5.33 S-70

N/A
136653

N/A Metric Standard O-Ring

N/A Silicone

N/A 383

N/A 5.33 mm

N/A 70

N/A 354.97 mm

N/A Seal Guides

329.55 X 5.33 S-70

N/A
136652

N/A Metric Standard O-Ring

N/A Silicone

N/A 382

N/A 5.33 mm

N/A 70

N/A 329.55 mm

N/A Seal Guides

304.17 X 5.33 S-70

N/A
136651

N/A Metric Standard O-Ring

N/A Silicone

N/A 381

N/A 5.33 mm

N/A 70

N/A 304.17 mm

N/A Seal Guides

291.47 X 5.33 S-70

N/A
136649

N/A Metric Standard O-Ring

N/A Silicone

N/A 380

N/A 5.33 mm

N/A 70

N/A 291.47 mm

N/A Seal Guides

66.4 X 1.78 S-70

N/A
133697

N/A Metric Standard O-Ring

N/A Silicone

N/A 38

N/A 1.78 mm

N/A 70

N/A 66.40 mm

N/A Seal Guides

278.77 X 5.33 S-70

N/A
136648

N/A Metric Standard O-Ring

N/A Silicone

N/A 379

N/A 5.33 mm

N/A 70

N/A 278.77 mm

N/A Seal Guides

266.07 X 5.33 S-70

N/A
136647

N/A Metric Standard O-Ring

N/A Silicone

N/A 378

N/A 5.33 mm

N/A 70

N/A 266.07 mm

N/A Seal Guides

253.37 X 5.33 S-70

N/A
136646

N/A Metric Standard O-Ring

N/A Silicone

N/A 377

N/A 5.33 mm

N/A 70

N/A 253.37 mm

N/A Seal Guides

227.97 X 5.33 S-70

N/A
136642

N/A Metric Standard O-Ring

N/A Silicone

N/A 373

N/A 5.33 mm

N/A 70

N/A 227.97 mm

N/A Seal Guides

208.92 X 5.33 S-70

N/A
136639

N/A Metric Standard O-Ring

N/A Silicone

N/A 370

N/A 5.33 mm

N/A 70

N/A 208.92 mm

N/A Seal Guides

63.22 X 1.78 S-70

N/A
133696

N/A Metric Standard O-Ring

N/A Silicone

N/A 37

N/A 1.78 mm

N/A 70

N/A 63.22 mm

N/A Seal Guides

202.57 X 5.33 S-70

N/A
136638

N/A Metric Standard O-Ring

N/A Silicone

N/A 369

N/A 5.33 mm

N/A 70

N/A 202.57 mm

N/A Seal Guides

196.22 X 5.33 S-70

N/A
136637

N/A Metric Standard O-Ring

N/A Silicone

N/A 368

N/A 5.33 mm

N/A 70

N/A 196.22 mm

N/A Seal Guides

189.87 X 5.33 S-70

N/A
136636

N/A Metric Standard O-Ring

N/A Silicone

N/A 367

N/A 5.33 mm

N/A 70

N/A 189.87 mm

N/A Seal Guides

532.26 X 6.99 S-70

N/A
137227

N/A Metric Standard O-Ring

N/A Silicone

N/A 36617

N/A 6.99 mm

N/A 70

N/A 532.26 mm

N/A Seal Guides

183.52 X 5.33 S-70

N/A
136635

N/A Metric Standard O-Ring

N/A Silicone

N/A 366

N/A 5.33 mm

N/A 70

N/A 183.52 mm

N/A Seal Guides

177.17 X 5.33 S-70

N/A
136634

N/A Metric Standard O-Ring

N/A Silicone

N/A 365

N/A 5.33 mm

N/A 70

N/A 177.17 mm

N/A Seal Guides

170.82 X 5.33 S-70

N/A
136632

N/A Metric Standard O-Ring

N/A Silicone

N/A 364

N/A 5.33 mm

N/A 70

N/A 170.82 mm

N/A Seal Guides

164.47 X 5.33 S-70

N/A
136630

N/A Metric Standard O-Ring

N/A Silicone

N/A 363

N/A 5.33 mm

N/A 70

N/A 164.47 mm

N/A Seal Guides

158.12 X 5.33 S-70

N/A
136628

N/A Metric Standard O-Ring

N/A Silicone

N/A 362

N/A 5.33 mm

N/A 70

N/A 158.12 mm

N/A Seal Guides