The AS568-259 6-1/4" ID x 6-1/2" OD x 1/8" SIMRIZ SZ481 O-ring from Freudenberg-NOK is a robust sealing solution tailored for industrial applications. Made from high-performance SIMRIZ material, it offers exceptional resistance to a wide range of chemicals and temperatures. With an inner diameter of 6-1/4" and an outer diameter of 6-1/2", this O-ring adheres to AS568 specifications, ensuring compatibility with various systems. The 1/8" thickness provides effective sealing, suitable for hydraulic and pneumatic systems. This product is designed for durability and reliability, ensuring optimal performance in demanding conditions.