The 4.484 inch NBR O-Ring, model 75114335 from Freudenberg-NOK, is engineered for reliable sealing in various applications. Made from high-quality NBR (Nitrile), this O-Ring provides excellent resistance to oils and other fluids, ensuring durability and performance. With a thickness of 0.139 inches, it is designed to fit snugly in standard grooves, preventing leaks and maintaining system integrity. This O-Ring is ideal for use in hydraulic, pneumatic, and automotive applications, meeting industry standards for quality and reliability.