Freudenberg-NOK's AS568-466 18.5" ID x 19" OD x 1/4" SIMRIZ SZ134 O-ring is a reliable sealing solution for industrial applications. Made from high-quality SIMRIZ material, it provides excellent resistance to chemicals and high temperatures. With an inner diameter of 18.5" and an outer diameter of 19", this O-ring complies with AS568 standards, ensuring compatibility with various systems. The 1/4" thickness enhances its sealing performance, making it suitable for hydraulic and pneumatic uses. This product meets industry standards, ensuring durability and effectiveness in demanding conditions.