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 6685-00-462-3069
NSN 5920-01-592-3050
NSN 6650-01-021-2436
NSN 6620-01-567-9933
NSN 5998-01-543-8685
NSN 5960-01-106-3086
NSN 6220-01-576-6977
NSN 5999-01-371-6564
NSN 5905-01-476-3529
NSN 6150-01-381-4360
NSN 6110-01-642-9664
NSN 5990-01-633-9503