The Freudenberg-NOK AS568-025 SIMRIZ SZ485 is a precision O-ring with an inner diameter of 1-3/16" and an outer diameter of 1-5/16", featuring a cross-section of 1/16". This O-ring is crafted from high-quality SIMRIZ material, known for its excellent chemical resistance and durability in harsh environments. It is designed to provide a reliable seal in various applications, including hydraulic and pneumatic systems. The AS568 standard ensures compatibility with a wide range of fittings and components, making it an essential choice for engineers and maintenance professionals seeking dependable sealing solutions.