The Freudenberg-NOK OR 4.109" 0.139" 75 FKM V755ZB seal is engineered for optimal sealing performance in demanding environments. Constructed from high-quality FKM material, this O-ring provides superior resistance to heat, chemicals, and wear. With an outer diameter of 4.109 inches and a cross-section of 0.139 inches, it is suitable for a variety of applications, including hydraulic and pneumatic systems. This seal adheres to industry standards, ensuring reliability and durability in operation. Its design minimizes leakage and enhances the efficiency of your equipment, making it a vital component for maintaining system integrity.