The AS568-128 NBR (BUNA) 70 BLACK O-RING is designed with a 1-1/2" inner diameter, a 1-11/16" outer diameter, and a thickness of 3/32". Manufactured by Freudenberg-NOK, this O-ring is UL listed, ensuring compliance with safety standards. The NBR material offers excellent resistance to oils, fuels, and temperature variations, making it ideal for automotive and industrial applications. Its precise dimensions provide a reliable seal, preventing leaks and maintaining system integrity. Trust this O-ring for high-performance sealing in demanding environments.