The Vaillant O-ring, washer, and gasket are used in many different sections within your central heating system. They are used when sealing pipework to other parts within the boiler. Heat exchangers, flues, and many other sections require O-rings, washers, and gaskets.
Pack of 10
Technical specification
TypePacking Ring KitPack Quantity10ColourSilverManufacturer Model No103415Brand NameVaillant