The AS568-171 SIMRIZ SZ486 is engineered for optimal sealing performance, featuring an inner diameter of 8" and an outer diameter of 8-3/16" with a thickness of 3/32". This product from Freudenberg-NOK is crafted from high-quality SIMRIZ material, known for its exceptional resistance to various chemicals and temperature extremes. It is designed to meet stringent industry standards, ensuring compatibility with numerous applications, particularly in hydraulic and pneumatic systems. The SZ486 seal guarantees a reliable fit, enhancing the longevity and efficiency of your equipment.