The AS568-139 SIMRIZ SZ481 seal features a 2-3/16" inner diameter and a 2-3/8" outer diameter with a thickness of 3/32". Manufactured by Freudenberg-NOK, this seal is crafted from high-performance SIMRIZ material, known for its exceptional resistance to chemicals and high temperatures. It is ideal for various industrial applications, particularly in hydraulic and pneumatic systems. The SZ481 complies with industry standards, ensuring compatibility and reliability. This seal is designed for optimal performance and durability, making it a reliable choice for demanding environments.