The AS568-325 O-ring features a 1-1/2" inner diameter and a 1-7/8" outer diameter with a 3/16" cross-section, made from SIMRIZ SZ495 material. This O-ring is designed for reliable sealing in various applications, ensuring durability and resistance to wear. It meets industry standards for performance and compatibility, making it suitable for use in hydraulic and pneumatic systems. The material composition provides excellent resistance to oils, fuels, and other chemicals, ensuring longevity in demanding environments.