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 5996-01-188-7548
NSN 5895-01-419-5975
NSN 6650-00-338-7350
NSN 5945-01-575-6390
NSN 6240-01-075-6559
NSN 5996-01-352-2487
NSN 5910-01-574-7261
NSN 6320-00-036-3688
NSN 6105-00-664-1292
NSN 6620-01-013-5432
NSN 5985-01-081-8456
NSN 6135-01-469-7574