The AS568-435 SIMRIZ Z7257 is a high-quality sealing solution featuring a 5-3/4" inner diameter and a 6-1/4" outer diameter with a thickness of 1/4". Manufactured by Freudenberg-NOK, this seal is designed for optimal performance in various industrial applications. The SIMRIZ material offers excellent resistance to chemicals and high temperatures, ensuring long-lasting durability. This product meets industry standards for quality and compliance, making it suitable for a wide range of systems. Ideal for use in hydraulic and pneumatic applications, the Z7257 provides a secure fit and effective sealing capabilities.