The AS568-359 SIMRIZ SZ481 is designed for high-performance sealing, featuring a 5-3/4" inner diameter and a 6-1/8" outer diameter with a thickness of 3/16". This seal, produced by Freudenberg-NOK, utilizes advanced SIMRIZ material, known for its superior resistance to chemicals and temperature variations. It complies with industry standards, ensuring compatibility across various applications, particularly in hydraulic and pneumatic systems. The SZ481 seal provides a secure and effective seal, enhancing the reliability and longevity of your equipment.