The 75104378 O-Ring is a high-quality sealing component with an outer diameter of 0.208 inches and a cross-section of 0.070 inches, crafted from FKM material. With a hardness rating of 75 durometer, this O-Ring is designed for superior sealing performance in various applications. FKM is recognized for its outstanding resistance to heat, chemicals, and aging, making it ideal for use in automotive and industrial environments. This O-Ring adheres to industry standards, ensuring compatibility and reliability, effectively preventing leaks and maintaining system integrity.