The Freudenberg-NOK O-Ring, with a cross-section of 2.4 MM and an inner diameter of 42.2 MM, is made from durable NBR (Buna) material, rated at 70 durometer. This O-Ring is specifically designed for applications requiring excellent resistance to oils, fuels, and chemicals, making it ideal for automotive and industrial uses. Its precise dimensions ensure a secure fit, providing reliable sealing performance in hydraulic and pneumatic systems. This product meets industry standards, ensuring compatibility with various systems and applications.