The AS568-366 SIMRIZ Z7257 is a reliable sealing solution featuring a 7-1/4" inner diameter and a 7-5/8" outer diameter, with a thickness of 3/16". Manufactured by Freudenberg-NOK, this seal is made from high-quality SIMRIZ material, providing excellent resistance to chemicals and high temperatures. It meets industry standards, ensuring compatibility with various systems, particularly in hydraulic and pneumatic applications. The Z7257 is designed to deliver a secure seal, preventing leaks and enhancing the overall performance of your equipment.