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 5925-01-167-3316
NSN 5930-01-579-4889
NSN 5975-00-798-5491
NSN 6145-01-204-4872
NSN 6650-00-629-8027
NSN 6150-00-204-6258
NSN 5996-01-568-2370
NSN 5975-01-229-6341
NSN 5990-00-409-3594
NSN 6135-00-931-9049
NSN 6220-00-088-0580
NSN 4140-00-862-5644