The AS568-455 13" ID x 13 1/2" OD x 1/4" SIMRIZ SZ485 O-ring by Freudenberg-NOK is a high-quality sealing solution for industrial applications. Constructed from durable SIMRIZ material, it offers excellent resistance to chemicals and temperature extremes. With an inner diameter of 13 inches and an outer diameter of 13 1/2 inches, this O-ring is designed for optimal fit in hydraulic and pneumatic systems. The 1/4" thickness ensures a reliable seal, making it ideal for high-pressure applications. This product meets industry standards, ensuring compatibility and performance in demanding environments.