Ideal Commercial Orings, Washers & Gaskets (Page 3)
The gaskets, o-rings and washers are used in various sections within your central heating boiler. They are used when sealing pipework to other parts within the boiler. Heat exchangers, flues and many others parts require orings, washers and gaskets to prevent leaks of gas or water occuring.

Ideal 048146 Insulation Retaining Washer Stainless Steel - M3 x 25 - Concord
Part No: 1170687 MPN: 048146
Ideal 065905 Flange & Gasket - 80068906 Viscount ES/Viscount GT/Viscount GTE
Part No: 1171240 MPN: 065905