The AS568-384 SIMRIZ Z7257 is a premium sealing solution featuring a 15" inner diameter and 15-3/8" outer diameter with a thickness of 3/16". This product from Freudenberg-NOK is constructed from high-performance SIMRIZ material, known for its superior resistance to chemicals and high temperatures. It meets industry standards, ensuring compatibility with a wide range of applications. The Z7257 is ideal for hydraulic and pneumatic systems, providing a reliable seal that enhances operational efficiency and durability.