service kit: other kits KIT 42959 O-ring kit Annovi Reverberi code 42959 In the kit Part numberDescriptionPosition 770140O-ring25 1460431O-ring31 800560O-ring34 2840890O-ring36 770590O-ring40 3660340O-ring42 480480O-ring58 3201760O-ring61 3700250O-ring68 Fits these pumps Annovi Reverberi RQV 1 RQV 2.5 G30 D Annovi Reverberi RQW 1 RQW 2.5 G28 D