O-ring 18x2.8 (10 ps) De Dietrich 7673034

In boiler maintenance and repair, small components like seals play a vital role in preventing leaks and ensuring efficient operation. This O-ring 18x2.8 is a precision-engineered gas burner part designed to create a tight seal between mating surfaces. Made from durable material, it resists degradation from heat and pressure, making it a reliable choice for heating equipment components. Whether you are rebuilding a burner assembly or fixing a minor leak, this O-ring is an essential spare part for maintaining system integrity.