The AS568-318 SIMRIZ Z7257 seal features a 1" inner diameter and a 1-3/8" outer diameter, with a thickness of 3/16". Manufactured by Freudenberg-NOK, this seal is made from high-performance SIMRIZ material, which offers excellent resistance to chemicals and high temperatures. It meets industry standards, ensuring compatibility with various hydraulic and pneumatic applications. The AS568-318 Z7257 is designed for durability and reliability, making it a preferred choice for engineers seeking effective sealing solutions in demanding environments.