The o-rings, washers and gaskets are used in many different places within your heating appliance. They are used when joining parts to the pipework of your central heating system. Heat exchangers, flues and many other sections require orings, washers and gaskets to ensure water or gas cannot escape at the points where parts join .
Shaped
Fits multiple appliances
Technical specification
Waist Sizeab69cd24guToilet Cistern CapacityFTW--ERP RatingNot ApplicableSupplier Part NumberNSA199Brand NameArleigh