The Bagged O-Rings (5) NBR 70 Durometer from Independent Distributors Coop (IDC) are essential for effective sealing in various applications. Made from high-quality Nitrile Butadiene Rubber (NBR), these O-rings provide excellent resistance to oils, fuels, and chemicals. With a durometer rating of 70, they offer a perfect balance of flexibility and strength, making them suitable for automotive and industrial applications. Each bag contains 5 O-rings, ensuring you have the right amount for your projects. These O-rings meet industry standards for quality and performance, making them a reliable choice for sealing solutions.