The AS568-237 SIMRIZ SZ486 is a high-performance sealing solution featuring a 3-3/8" inner diameter and a 3-5/8" outer diameter with a thickness of 1/8". Manufactured by Freudenberg-NOK, this O-ring 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 SZ486 meets industry standards, 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.