The AS568-126 O-ring, measuring 1-3/8" inner diameter and 1-9/16" outer diameter with a thickness of 3/32", is part of the SIMRIZ SZ481 series by Freudenberg-NOK. This O-ring is engineered for high-performance sealing in hydraulic and pneumatic applications. Its robust material composition ensures durability and resistance to wear, making it ideal for various industrial uses. The precise dimensions provide a perfect fit, preventing leaks and ensuring efficient operation, meeting industry standards for reliability.