The SIMRIZ SZ485 is a high-quality sealing solution featuring a 4" inner diameter and a 4-1/8" outer diameter with a thickness of 1/16". Manufactured by Freudenberg-NOK, this product is designed for durability and reliability in various industrial applications. The SIMRIZ material ensures excellent resistance to chemicals and temperature variations, making it suitable for demanding environments. This seal complies with industry standards, ensuring compatibility with a wide range of systems. Ideal for use in hydraulic and pneumatic applications, the SZ485 provides a secure fit and long-lasting performance.