The Dichtomatik OR 4.975" 0.275" 75 EPDM E750FM from Freudenberg-NOK is a robust O-ring designed for industrial sealing applications. Constructed from durable EPDM material, it provides excellent resistance to heat, ozone, and various chemicals. With an outer diameter of 4.975 inches and a cross-section of 0.275 inches, this O-ring is suitable for a wide range of hydraulic and pneumatic systems. The 75 durometer hardness ensures a reliable seal while maintaining flexibility, making it ideal for high-pressure environments. This product meets industry standards, ensuring compatibility and performance.