The AS568-254 SIMRIZ Z7257 seal features a 5-1/2" inner diameter and a 5-3/4" outer diameter with a thickness of 1/8", providing a versatile 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 temperature extremes. It adheres to industry standards, ensuring compatibility with a wide range of systems, particularly in hydraulic and pneumatic environments. The Z7257 is designed for long-lasting performance and reliability, making it an excellent choice for industrial sealing needs.