The Glow-worm O-rings, washers and gaskets are found throughout your central heating system. They are used to make seals between pipework and other parts of the boiler. Heat exchangers, fans and many other components require O-rings and washers.
Fits multiple appliances
Shaped
Technical specification
Product TypeO RingWaist Sizeab37cg38gvTypeO-ringSupplier Part NumberS1044100Brand NameGlow-Worm