The 6.35 MM CS X 25.4 MM ID NBR (BUNA) 70 Black O-Ring from Freudenberg-NOK is a versatile sealing solution ideal for various applications. This O-ring is made from high-quality nitrile rubber, providing excellent resistance to oils, fuels, and other chemicals. With a durometer rating of 70, it offers a balance of flexibility and durability, ensuring a reliable seal under pressure. Its precise dimensions make it suitable for standard fittings, and it complies with industry standards for quality and performance, making it a dependable choice for engineers and technicians.