The Bagged O-Rings (5) NBR 70 Durometer from Independent Distributors Coop are essential for sealing applications in various industries. Made from high-quality Nitrile Butadiene Rubber (NBR), these O-rings provide excellent resistance to oils, fuels, and other chemicals. With a durometer rating of 70, they offer a perfect balance of flexibility and strength, ensuring a reliable seal under pressure. These O-rings are ideal for use in hydraulic systems, automotive applications, and more. Each bag contains five O-rings, making it convenient for maintenance and repair tasks.