The AS568-330 SIMRIZ Z7257 seal features a 2-1/8" inner diameter and a 2-1/2" outer diameter with a thickness of 3/16", making it an ideal sealing solution for various applications. Manufactured by Freudenberg-NOK, this seal is made from high-performance SIMRIZ material, known for its excellent resistance to chemicals and high temperatures. It complies with industry standards, ensuring compatibility with a wide range of systems, particularly in hydraulic and pneumatic applications. The Z7257 provides a secure fit and durability for long-term use.