To "add" more to this topic, I found two strut rod bushing washers in my "collection" (years back, I got a 5 gallon bucket half full of hardware from a local dismantler about once a month). Both are aftermarket part, both are formed by a stamping press operation and both are marked different:
1. 2 1/2 in od; 7/8 in id; 1/8 in thk material; inside the cup is stamped "C292"; outside the cup is stamped "THIS SIDE TO RUBBER". Obviously incorrect.
2. 2 3/4 in od; 7/8 in id; 1/8 in thk material; inside the cup is stamped "8382" and "THIS SIDE TO RUBBER"; outside the cup is stamped "THIS SIDE TO FRONT OF CAR".
(Obviously they are candidates for fishing weights.)
Jim