The IDC O-Ring Kit-N70R includes a selection of Inch Series-70 Durometer Nitrile (NBR) O-rings, designed for sealing applications in various environments. Nitrile rubber offers excellent resistance to oils, fuels, and other chemicals, making these O-rings suitable for automotive, industrial, and household applications. The kit contains a range of sizes to accommodate different needs, ensuring versatility and convenience for maintenance professionals. With high-quality construction, these O-rings provide reliable sealing performance, making them an essential component for any toolkit.