The AS568-044 SIMRIZ SZ481 is a high-quality sealing solution featuring a 3-3/4" inner diameter and a 3-7/8" outer diameter with a thickness of 1/16". Manufactured by Freudenberg-NOK, this seal is designed for durability and reliability in various industrial applications. The SIMRIZ material provides excellent resistance to chemicals and temperature variations, making it suitable for demanding environments. This product complies with industry standards, ensuring compatibility with a wide range of systems. Ideal for use in hydraulic and pneumatic applications, the SZ481 offers a secure fit and long-lasting performance.