The Freudenberg-NOK AS568-363 SIMRIZ Z7257 is a high-performance sealing solution with a 6-1/2" inner diameter and a 6-7/8" outer diameter, featuring a thickness of 3/16". This seal is crafted from advanced materials designed for durability and resistance to various chemicals, making it ideal for industrial applications. It meets AS568 standards, ensuring compatibility with a wide range of systems. The SIMRIZ Z7257 is engineered to provide reliable sealing under pressure, making it suitable for demanding environments. Its precise dimensions ensure a snug fit, reducing the risk of leaks and enhancing operational efficiency.