The AS568-206 1/2" ID x 3/4" OD x 1/8" SIMRIZ SZ485 O-ring by Freudenberg-NOK is designed for optimal sealing in various industrial settings. Constructed from high-performance SIMRIZ material, it offers outstanding resistance to chemicals and temperature fluctuations. With an inner diameter of 1/2" and an outer diameter of 3/4", this O-ring meets AS568 standards, ensuring compatibility with numerous applications. The 1/8" thickness enhances its sealing capabilities, making it ideal for hydraulic and pneumatic systems. This product is engineered for long-lasting performance and reliability in challenging environments.