The AS568-171 SIMRIZ SZ498 is a high-quality sealing solution with an inner diameter of 8" and an outer diameter of 8-3/16", featuring a thickness of 3/32". This product from Freudenberg-NOK is crafted from durable SIMRIZ material, known for its excellent resistance to chemicals and temperature extremes. The SZ498 meets industry standards, ensuring compatibility with a wide range of applications, particularly in hydraulic and pneumatic systems. This seal provides a reliable fit, enhancing the performance and longevity of your equipment.