The AS568-335 SIMRIZ Z7257 is a high-quality O-ring featuring a 2-3/4" inner diameter and a 3-1/8" outer diameter, with a thickness of 3/16". Manufactured by Freudenberg-NOK, this sealing solution is designed for durability and reliability in various applications. It is made from premium materials that ensure excellent resistance to chemicals and high temperatures, making it suitable for demanding environments. The SIMRIZ Z7257 meets industry standards for quality and performance, ensuring compatibility with a wide range of systems. Ideal for use in hydraulic and pneumatic applications, this O-ring provides a secure seal to prevent leaks and maintain system integrity.