service kit: other kits KIT 42433 O-ring kit Annovi Reverberi code 42433 In the kit Part numberDescriptionPosition 2260100O-ring7 660190O-ring8 740290O-ring11 820510O-ring12 1470210O-ring15 480480O-ring18 1460431O-ring37 800560O-ring40 770590O-ring53 2840890O-ring55 600180O-ring57 3400650Plug64 2841520O-ring65 Fits these pumps Annovi Reverberi RMW 3 RMW 2 G23 DRMW 2.5 G26 DRMW 2.5 G28 D