The Freudenberg-NOK AS568-028 SIMRIZ SZ486 O-ring is engineered for superior sealing performance, featuring an inner diameter of 1-3/8 inches, an outer diameter of 1-1/2 inches, and a cross-section of 1/16 inch. Constructed from high-quality SIMRIZ material, it offers exceptional resistance to chemicals and high temperatures, making it suitable for demanding industrial applications. This O-ring complies with AS568 standards, ensuring it fits a variety of systems seamlessly. Ideal for hydraulic and pneumatic uses, it effectively prevents leaks, enhancing the efficiency and reliability of your equipment.