RS PRO Nitrile Rubber (NBR) O-Ring 40 mm ID, 45.3 mm OD, 2.65 mm Thickness, Black, 71 IRHD Hardness 196-5007

RS PRO 196-5007 Nitrile Rubber (NBR) O-Ring is precisely engineered to deliver superior sealing performance in industrial, mechanical, hydraulic, and pneumatic applications. Manufactured from high-quality Nitrile Rubber, this O-ring provides an optimal balance of durability, chemical resistance, and flexibility essential for reliable sealing under pressure.

The O-ring features a 40 mm inside diameter with a 45.3 mm outside diameter and a consistent 2.65 mm thickness. Its 71 IRHD hardness rating ensures the seal maintains form under mechanical stress while resisting deformation. The black coloration aids in UV resistance and easy identification in seal assemblies.

This O-ring operates efficiently across a temperature range of -30°C to 90°C, making it suitable for various environments encountered in industrial manufacturing, automotive repair, and fluid power systems. Conformance to ISO601:B0400 and NFT47501:B0400 standards guarantees compatibility with rigorous engineering demands and quality assurance protocols.

Its robust nitrile material composition grants superior resistance to oils, greases, vegetable oils, hydrocarbons, and fuels, ensuring minimal degradation and extended service life. The O-ring is ideal for application in pumps, drive belts, and general sealing duties where preventing fluid or air leakage is critical to maintaining system performance and safety.

Common uses include sealing rotary shafts, face-to-face components, and facilitating linear and rotary movements without leakages. This product is favored in industrial manufacturing, plumbing, hydraulics, pneumatics, and power transmission technologies for dependable sealing solutions.

The O-Ring forms a secure seal preventing fluid and particulate contamination between mating surfaces. Material properties enhance resilience against chemical attack and mechanical wear. Temperature adaptability supports diverse manufacturing and repair environments.

Easy installation and maintenance reduce downtime in industrial operations. The RS PRO brand ensures rigorous quality testing and trusted reliability.

RS PRO products offer a wide range of industrial-grade components tested to meet international standards providing confidence and performance assurance in demanding engineering applications.