The Freudenberg-NOK E750FM is a premium EPDM O-Ring with a 0.210" cross-section and a hardness rating of 75 durometer. With an overall length of 4.475", this O-Ring is engineered for superior resistance to heat, ozone, and environmental factors, making it suitable for a variety of sealing applications. Its EPDM material complies with industry standards, ensuring durability and effectiveness in automotive, HVAC, and industrial settings. This O-Ring is designed to provide a reliable seal, preventing leaks and maintaining system performance.