The AS568-259 6-1/4" ID x 6-1/2" OD x 1/8" SIMRIZ SZ495 O-ring from Freudenberg-NOK is a robust sealing solution tailored for industrial applications. Made from high-performance SIMRIZ material, it ensures excellent resistance to chemicals and high temperatures. With precise dimensions of 6-1/4" inner diameter and 6-1/2" outer diameter, this O-ring adheres to AS568 specifications, making it compatible 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.