part 4180470 Gasket Annovi Reverberi code 4180470 Details Annovi Reverberi number4180470 DescriptionGasket ItalianGuarnizioneQty per pump3 Also comes in KIT 43617 Water seal kit Fits these pumps Annovi Reverberi RTD 1 RTD 200.100 Annovi Reverberi RTD-L 1 RTD-L 160.100