Main Orings, Washers & Gaskets
The o-rings, gaskets and washers are used in many different sections within your heating system. They are used when joining parts to the pipework of your central heating system. Heat exchangers, gas valves and many others parts require orings, washers and gaskets to prevent leaks of gas or water occuring.
![MAIN 5111384 O RING 2 X 16MM](/userfiles/images/products/1160738.jpg)
MAIN 5111384 O RING 2 X 16MM
Part No: 1160738 / MPN: 5111384
![MAIN 831/834 GASKET.](/userfiles/images/products/1161143.jpg)
MAIN 831/834 GASKET.
Part No: 1161143 / MPN: 831/834
MAIN SEALING GASKET -OBSOLETE
Part No: 1161659 / MPN: 945/838
![MAIN 816/2/838 THERMATEX GASKET](/userfiles/images/products/1161104.jpg)
MAIN 816/2/838 THERMATEX GASKET
Part No: 1161104 / MPN: 816/2/838