O-ring 81.6 x 5.5 70gr De Dietrich 7605711

The O-ring 81.6 x 5.5 70gr is a versatile sealing element designed for use in boiler spare parts and burner spare parts. Featuring an inner diameter of 81.6 mm and a cross-section of 5.5 mm, this O-ring is manufactured with a 70 Shore A hardness, providing a balance of flexibility and durability. It is ideal for creating leak-proof seals in heating equipment components, such as between flanges or within valve assemblies. In gas burner parts, this O-ring helps prevent gas or fluid leaks, contributing to safe and efficient operation. For boiler maintenance and repair, it is a common replacement part that ensures proper sealing. Check your system's specifications to confirm fitment before installation.