The Dichtomatik OR 4.975 0.275" 70 EPDM from Freudenberg-NOK is a reliable O-ring designed for various sealing applications. With a diameter of 4.975 inches and a cross-section of 0.275 inches, this O-ring is made from durable EPDM material, providing excellent resistance to heat, ozone, and aging. Rated at 70 Shore A hardness, it ensures a secure seal under pressure. This product adheres to industry standards, making it suitable for hydraulic and pneumatic systems in automotive and manufacturing sectors. The Dichtomatik OR is built for performance and longevity.