The SIMRIZ SZ481 is a high-quality sealing solution with an inner diameter of 11-1/2 inches and an outer diameter of 11-3/4 inches, featuring a thickness of 1/8 inch. This product from Freudenberg-NOK meets AS568-277 standards, ensuring compatibility with various applications. The SZ481 is made from durable materials that provide excellent resistance to chemicals and temperature extremes, making it ideal for industrial use. Its precise dimensions ensure a secure fit, minimizing leakage and enhancing operational efficiency in hydraulic and pneumatic systems. This seal is designed for reliability in demanding environments.