The AS568-268 SIMRIZ SZ481 seal is designed with an 8-1/2" inner diameter and an 8-3/4" outer diameter, featuring a thickness of 1/8". This high-quality seal from Freudenberg-NOK is engineered for exceptional performance in various industrial applications. The SIMRIZ material provides outstanding resistance to chemicals and temperature extremes, ensuring long-lasting durability. This seal meets industry standards, making it suitable for hydraulic and pneumatic systems, and is an excellent choice for engineers looking for reliable sealing solutions.