The OR O-Ring measures 1.600" in diameter and 0.210" in thickness, made from NBR material with a hardness rating of 70. This O-Ring is engineered for sealing applications in various industrial and automotive systems, providing excellent resistance to oils and fuels. Its durable construction ensures reliability in high-pressure environments, making it a critical component for preventing leaks. The NB7018 designation indicates compliance with industry standards, ensuring compatibility with a wide range of systems. This O-Ring is essential for maintaining the integrity and performance of your equipment.