Amana Tool 67125 Steel Flat Lock Washer 18.7mm Overall D x 12mm Inner D x 7/64 Inch Thick
Used between ball bearing and screw head or hex nut to serve as a lock washer. Part no. 67101 is used in place of a dust shield on beading bits #'s 49592 through 49622.
Steel Split Lock Washers
Used between ball bearing & screw head or hex nut to serve as a lock washer.