Genuine Ariston / Chaffoteux Sheet Gasket Gaskets are used to seal a connection when joining pipework within a central heating system. Gaskets are used in many different places within central heating boilers. These sheet gaskets prevent the leaking of liquids, gases and liquid-gases within the boiler. Measurements: internal diameter 5mm, outer diameter 11mm See suitability below: Ariston E COMBI 24 FF Ariston E COMBI 30 FF Ariston E COMBI 38 FF Ariston E SYSTEM 24 Ariston E SYSTEM 30 Alteas One Net 30 Alteas One Net 35 Clas HE 18 System Clas HE 24 Clas HE 24 System Clas HE 30 Clas HE 30 System Britony 2 Britony 2 LP Britony BF Celtic FF Celtic FF Lpg Celtic Plus Sterling FF Sterling FF Lpg
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