حلقة O-ring 21,89 × 2,62 من مادة EPDM من De Dietrich 7797935

This EPDM O-ring with dimensions 21.89 x 2.62 mm provides an effective seal in various boiler and burner applications. It is resistant to heat and chemicals, making it suitable for use in heating systems. A common spare part for preventing leaks in connections and ensuring reliable operation.