The Freudenberg-NOK OR 8.984 0.139" 90 NBR N902V is a premium O-ring designed for high-pressure applications. Made from NBR (Nitrile Butadiene Rubber), this O-ring features a hardness rating of 90, providing excellent resistance to wear and tear. With a diameter of 8.984 mm and a cross-section of 0.139 inches, it is ideal for sealing in hydraulic and pneumatic systems. This O-ring meets industry standards, ensuring compatibility with various systems and applications. Its robust construction guarantees a reliable seal, preventing leaks and enhancing system efficiency.