| GENERAL CHARACTERISTICS ITEM DESCRIPTION | CONSISTS OF CIRCULAR DEVICE 2.032 IN. DIA,0.563 IN. THICK,WITH 0.875 IN. DIA HOLE IN CENTER AND 45 DEG TAPER FRONT TO BACK; MADE OF PMS-3 POLYSTYRENE OR ACETAL PER L-P-392,TYPE I,CLASS 2 WITH BLACK FINISH; LETTERING INCISED ON FRONT |