The Freudenberg-NOK 75114523 O-Ring is a precision-engineered sealing solution, measuring 16.455" in diameter and 0.275" in thickness. Made from high-quality NBR (Buna) material, this O-Ring is designed to withstand a wide range of temperatures and pressures, making it suitable for various industrial applications. Its 75 durometer rating ensures optimal flexibility and durability, providing a reliable seal against fluids and gases. Ideal for use in hydraulic systems, this O-Ring enhances the performance and reliability of your machinery.