Dellorto 8260 mixture screw washer

Mixture screw washer, Dellorto part number 8260, used on PHF, PHM and PHBH carb applications on Guzzi, Ducati, Morini, Laverda and others. This is the little tiny washer that presses the o-ring 8678 against the carb body. 850 LeMans, LeMans II, '80 and later US version 1000SP, '80 and later CX100, '80 and later US version Convert, '80 and later US Version G5, US version California II, SP II, SP III, Strada, LeMans III, LeMans 1000 all years LeMans IV and LeMans V, 850T5, Mille GT, 1000S, California II, California II Automatic, California III, California 1100 carbed, 1100 Sport carbed, V50 III, Monza, V65C, V65SP, V65TT, Lario This washer is also used on non Guzzi applications using VHB, VHBZ, VHST, PHBE, PHBG, PHBH carbs