Essential details
MOQ:25
Shipping:Express Delivery, Ocean freight, Land freight
Product Introduction
Colorful small‑size NBR O‑rings are bidirectional rubber sealing elements widely used for automotive crankshaft and engine assemblies. Produced by precision compression vulcanization, they adopt high‑quality nitrile butadiene rubber with optional multi‑color custom finishing. Featuring excellent oil‑resistance, elastic resilience and low compression‑set performance, these compact O‑rings deliver stable static and low‑speed dynamic sealing. They effectively block leakage of engine lubricating oil and prevent dust, dirt and moisture from invading crankshaft and engine gaps, protecting core moving parts from premature wear. Manufactured conforming to AS568 and ISO3601 standards for good interchangeability. Widely applied for car crankshafts, engines, gearboxes and general industrial hydraulic‑pneumatic equipment. Multiple standard sizes are in stock. Custom dimensions, hardness, colors and OEM marking are available according to drawings or samples to meet automotive aftermarket and industrial sealing demands.
