The AS568-386 SIMRIZ SZ495 is a high-quality sealing solution featuring a 17" inner diameter and a 17-3/8" outer diameter with a thickness of 3/16". This product from Freudenberg-NOK is constructed from durable SIMRIZ material, providing excellent resistance to a variety of chemicals and environmental conditions. Ideal for industrial applications, the SZ495 ensures a reliable seal that meets rigorous industry standards. It is particularly effective in hydraulic and pneumatic systems, offering long-lasting performance and reliability.