The IDC 232-N70R-BAG includes 10 high-quality NBR O-rings, each with a 70 durometer hardness rating. These O-rings are designed for sealing applications in various environments, providing excellent resistance to oils, fuels, and other chemicals. With a standard size that fits a variety of fittings, they are perfect for use in automotive, industrial, and plumbing applications. The NBR material ensures durability and longevity, making these O-rings a reliable choice for maintaining seals under pressure. Each bag contains 10 pieces, ensuring you have enough for multiple projects.