The IDC 340-N70R-BAG features bagged O-rings made from NBR (Nitrile Butadiene Rubber) with a 70 durometer hardness. These O-rings are designed for a variety of sealing applications, providing excellent resistance to oils, fuels, and other chemicals. Each bag contains five O-rings, ensuring you have enough for your projects. The dimensions are compatible with standard fittings, making them ideal for industrial and automotive uses. These O-rings meet industry standards for quality and performance, ensuring reliability in demanding environments.