The Freudenberg-NOK OR 4.609" 0.139" 75 EPDM E750FM O-ring is engineered for high-performance sealing in various applications. Constructed from premium EPDM material, it offers exceptional resistance to heat, ozone, and environmental factors, making it suitable for both indoor and outdoor use. With an outer diameter of 4.609 inches and a cross-section of 0.139 inches, this O-ring is designed to fit a variety of standard applications. It meets rigorous industry standards for quality and performance, ensuring compatibility with numerous systems. This O-ring provides a reliable seal, preventing leaks and enhancing operational efficiency.