O-ring 44.17 x 1.78 De Dietrich JJJ005409300

This O-ring, with dimensions 44.17 x 1.78 mm, is a precision sealing component used in various boiler and burner applications. O-rings are essential for creating a leak-proof seal between mating parts, such as in valves, pumps, or connectors. The specific size ensures a proper fit in grooves designed for this cross-section. Made from a durable elastomer, it resists heat, oil, and pressure commonly encountered in heating systems. Replacing worn O-rings with this part helps prevent fluid or gas leaks, ensuring efficient and safe operation of your equipment.