The 0.275" 70 NBR O-Ring from Freudenberg-NOK, model N703W, is engineered for optimal sealing performance in various environments. Constructed from durable Nitrile Butadiene Rubber (NBR), it provides excellent resistance to a wide range of chemicals, oils, and fuels. With a hardness rating of 70, this O-Ring is designed to withstand high pressures while maintaining its shape and integrity. Its precise dimensions ensure compatibility with standard fittings, making it ideal for automotive and industrial applications. This product meets industry standards for quality and reliability.