The IDC 220-N70R-BAG contains ten NBR 70 durometer O-rings, designed for effective sealing in various applications. Constructed from high-quality nitrile rubber, these O-rings provide excellent resistance to oils, fuels, and chemicals, ensuring durability. Their precise dimensions guarantee a perfect fit, enhancing sealing performance in automotive, industrial, and plumbing settings. Complying with industry standards, these O-rings are a reliable choice for professionals. The ten-pack ensures you have enough for multiple projects, making it a practical addition to any toolkit.