These Bagged O-Rings are crafted from NBR (Nitrile Butadiene Rubber) with a 70 durometer hardness, providing excellent sealing capabilities against oils and chemicals. Each pack contains 10 O-Rings, making them ideal for a variety of applications including automotive, plumbing, and industrial uses. Engineered to meet stringent industry standards, these O-Rings ensure a reliable seal that prevents leaks and enhances system performance. Their flexibility and durability make them suitable for both static and dynamic applications, ensuring long-lasting reliability in demanding environments.