O-ring 37.69x3.53 (10 ps) De Dietrich S100550

This O-ring with dimensions 37.69x3.53 mm is a precise sealing element for preventing leaks in boiler and burner assemblies. It fits specific grooves in heating equipment components, ensuring airtight or watertight seals. Ideal for maintenance and repair of gas burner parts, this O-ring helps maintain system efficiency by preventing fluid or gas escape. Its material is chosen for resistance to heat and pressure typical in boiler spare parts applications.