The AS568-342 SIMRIZ SZ481 seal features a 3-5/8" inner diameter, 4" outer diameter, and a thickness of 3/16". This high-performance seal is designed for use in various sealing applications, providing excellent resistance to chemicals and high temperatures. Made from advanced materials, the SIMRIZ SZ481 ensures durability and reliability in demanding environments. Its precise dimensions make it suitable for a wide range of industrial applications, ensuring effective sealing and preventing leaks in hydraulic and pneumatic systems.