The Vaillant O-ring, washer, and gasket are used in many different sections within your heating unit. They are used when joining pipework to different parts within your central heating system. Heat exchangers, flues, and many other sections require O-rings, washers, and gaskets.
Pack of 10
Technical specification
TypePacking Ring KitPack Quantity10ColourBlackManufacturer Model No193537Brand NameVaillant