The AS568-370 SIMRIZ SZ481 is a precision-engineered seal with an inner diameter of 8-1/4" and an outer diameter of 8-5/8", featuring a thickness of 3/16". This product from Freudenberg-NOK is designed for high-performance applications, offering excellent resistance to oils, chemicals, and temperature fluctuations. The SIMRIZ material ensures durability and reliability, making it suitable for hydraulic and pneumatic systems. This seal meets stringent industry standards, ensuring compatibility and performance in various applications. Ideal for engineers seeking a dependable sealing solution.