The Freudenberg-NOK O-Ring 4.375 x 0.188 (ID x CS) is designed for reliable sealing in various applications. Made from high-quality materials, this O-Ring ensures durability and resistance to wear. It meets industry standards for performance and compatibility, making it suitable for hydraulic and pneumatic systems. The precise dimensions and specifications ensure a perfect fit, enhancing the efficiency of your machinery. Ideal for use in automotive, industrial, and manufacturing sectors, this O-Ring is a dependable choice for maintaining system integrity.