The AS568-030 SIMRIZ SZ485 is engineered for optimal sealing performance with a 1-5/8" inner diameter and a 1-3/4" outer diameter, featuring a thickness of 1/16". This product from Freudenberg-NOK is crafted from high-quality SIMRIZ material, known for its exceptional resistance to various chemicals and high temperatures. It is designed to meet stringent industry standards, ensuring compatibility across multiple applications, including hydraulic and pneumatic systems. The SZ485 seal guarantees a reliable and secure fit, making it an ideal choice for demanding industrial environments.