part 960162 O-ring Ø 17,86x2,62 Annovi Reverberi code 960162 Details Annovi Reverberi number960162 DescriptionO-ring Ø 17,86x2,62 ItalianGuarnizione OR Ø 17,86x2,62Qty per pump6 Also comes in KIT 42550 O-ring kit Fits these pumps Annovi Reverberi RRV 1 RRV 4G40 H D + flange ø 1”