The Freudenberg-NOK OR 1.720" 0.118" 90 NBR N903X seal is engineered for optimal sealing in demanding environments. Constructed from high-quality Nitrile Butadiene Rubber (NBR), it provides superior resistance to petroleum-based fluids and high temperatures. With a hardness of 90 Shore A, this O-ring ensures a robust seal that withstands pressure fluctuations. Its dimensions of 1.720" inner diameter and 0.118" cross-section make it suitable for various industrial applications, adhering to strict quality standards for reliability and performance.