part 1781510 Gasket Ø 15 Annovi Reverberi code 1781510 Details Annovi Reverberi number1781510 DescriptionGasket Ø 15 ItalianGuarnizione Ø 15 - PTFEQty per pump3 Also comes in KIT 42332 Water seal kit, Ø15 mm Fits these pumps Annovi Reverberi XHW 2 XHW 08.15 NXHW 11.17 N