100 Pcs NBR Rubber O‑Ring Seal Gasket, Multiple OD 10‑40mm, Cross Section 3.5mm Nitrile Sealing Rings

NBR nitrile rubber O‑rings deliver excellent oil resistance and abrasion resistance. With good elasticity and cost‑efficiency, they provide reliable long‑term sealing performance for hydraulic, pneumatic systems and general industrial machinery.

Product description:

CS / Cross Section: 3.5mm
Outer Diameter options: 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33‑40mm
Working Temperature: -25~100 °C
Hardness: Shore A 70
Material: NBR
Color: black
Qty: 100 pcs

Features: Oil resistant, wear‑proof, durable sealing performance.
Application: Automotive repair, plumbing, valves, pneumatic & mechanical equipment sealing.

Custom Service: Other sizes can be custom‑made, please contact us for details.