The AS568-159 SIMRIZ Z7257 is a robust sealing solution with a 5" inner diameter and a 5-3/16" outer diameter, featuring a thickness of 3/32". Manufactured by Freudenberg-NOK, this seal is made from high-performance SIMRIZ material, offering superior resistance to chemicals and high temperatures. It is designed to meet industry standards, ensuring compatibility with a variety of hydraulic and pneumatic applications. The Z7257 provides a secure and durable seal, making it ideal for use in challenging environments where reliability is crucial.