RS PRO Nitrile Rubber (NBR) O-Ring Seal Black 41 mm ID 51 mm OD 5 mm Thickness 71 IRHD Hardness 196-5158

RS PRO 196-5158 Nitrile Rubber (NBR) O-Ring Seal is a robust sealing solution designed for industrial and mechanical contexts, including hydraulic and pneumatic systems. Featuring a 41 mm inside diameter, 51 mm outside diameter, and 5 mm thickness, this O-ring is manufactured with Nitrile Rubber, a material renowned for its excellent resistance to oils, fats, greases, and vegetable oils used in many engineering environments.

Operating effectively within a temperature range of -30°C to 90°C and offering a hardness of 71 IRHD, this O-ring provides reliable, long-lasting seals for pumps, drive belts, and a wide variety of general engineering applications. Its design supports both rotary and linear motion, making it versatile for sealing shafts and face-to-face connections in complex machinery setups.

This NBR O-ring resists common industrial fluids such as hydrocarbons, oils, and fuels, enhancing equipment safety and operational continuity by preventing leakage and contamination. It is especially valuable in applications requiring tight seals under varying pressure and temperature conditions.

Common uses include industrial manufacturing, automotive repair, plumbing, hydraulics and pneumatics, and power transmission technology. The O-ring helps maintain pressure, prevent debris ingress, and ensures device longevity and safety.

This O-ring is suitable for industrial and manufacturing equipment. Resistant to hydrocarbons, oils, and various fuels to ensure durable performance. Hardwearing nitrile material promotes extended seal life and reliability.

Temperature range from -30°C to 90°C provides versatility across many environments. Ideal for hydraulic and pneumatic sealing applications. Helps prevent leakage of fluids, vapors, and particles to protect equipment. Supports rotary and linear mechanical movements efficiently.

RS PRO products are rigorously tested to meet demanding quality standards, ensuring reliable sealing performance across various industrial uses. Explore more quality solutions in our Gaskets & O-Rings category for optimized mechanical maintenance and repair operations.