The AS568-322 SIMRIZ SZ485 O-ring features a 1-1/4" inner diameter and a 1-5/8" outer diameter with a thickness of 3/16". This O-ring, manufactured by Freudenberg-NOK, is crafted from high-quality materials that provide excellent resistance to wear and tear. The SZ485 model is designed to meet industry standards, ensuring compatibility with a wide range of systems. Ideal for hydraulic and pneumatic applications, this O-ring provides a secure seal to prevent leaks and maintain system integrity, making it a reliable choice for engineers and technicians.