Hello! i need to know why these washer are in plastic packaging (i found stock of these washers, lubrication dried) and what purpose these are used.OD=12mmiD=9mmThickness=0.3mmEach packing contain 4 washersIts seems washers are zinc galvanized.Thankshttps://i.redd.it/kjwp9i3lv1p21.pnghttps://i.redd.it/3y2qs4xjv1p21.pnghttps://i.redd.it/b9003dlhv1p21.png via /r/DIY https://ift.tt/2YwhDuM
