part 4140510 O-ring Ø 22,5x1 Annovi Reverberi code 4140510 Details Annovi Reverberi number4140510 DescriptionO-ring Ø 22,5x1 ItalianGuarnizione OR Ø 22,5x1Qty per pump3 Also comes in KIT 43896 Water seal kit Fits these pumps Annovi Reverberi JR 2 JR 8.15 NJR 8.15 N TSS Annovi Reverberi JRA 2 JRA 2.5G22 E + F8JRA 2.5G22 N Annovi Reverberi JRS 3 JRS 14.12 N TAJRS 14.12 N TSS TAJRS 14.15 N