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 6135-01-100-3593
NSN 5965-01-351-6977
NSN 5895-01-468-5546
NSN 5835-00-264-0946
NSN 5915-01-406-2259
NSN 7035-01-572-1045
NSN 5910-01-142-2167
NSN 7035-00-631-3782
NSN 5855-01-111-3962
NSN 5925-00-939-4979
NSN 5895-01-004-5565
NSN 6650-01-500-9638