The Freudenberg-NOK OR 2.989 is a 0.070" thick NBR O-ring, specifically designed for sealing applications requiring a reliable and durable solution. This O-ring features a 75 durometer hardness, providing optimal flexibility and resilience. Made from high-quality Nitrile Butadiene Rubber (NBR), it offers excellent resistance to oils, fuels, and other chemicals. Its precise dimensions ensure a perfect fit in various industrial applications, making it an essential component for maintaining system integrity and preventing leaks.