The 75104377 O-Ring is designed with an outer diameter of 0.176 inches and a cross-section of 0.070 inches, constructed from high-quality FKM material. With a hardness rating of 75 durometer, this O-Ring provides exceptional sealing performance in demanding applications. FKM is recognized for its superior resistance to heat, chemicals, and aging, making it ideal for use in automotive and industrial settings. This O-Ring complies with industry standards, ensuring compatibility and reliability in various systems, effectively preventing leaks and maintaining optimal performance.