A circular disc, usually metallic, which has alternate solid and cut-out quadrants. It is specifically designed to fit a cell used to bore sight a target. Excludes target, boresighting.
NSN 6650-01-508-3651
NSN 5895-00-611-8109
NSN 6240-01-633-9357
NSN 5990-00-146-3534
NSN 6110-01-208-4920
NSN 7035-00-369-6346
NSN 5985-00-891-0508
NSN 6105-01-003-9162
NSN 5855-00-294-7532
NSN 6320-01-373-5287
NSN 4140-01-375-2270
NSN 5855-00-491-7079