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 5930-01-094-7765
NSN 5996-01-202-8127
NSN 6220-00-314-1751
NSN 5835-01-525-3220
NSN 5975-00-553-7151
NSN 6240-00-538-0920
NSN 5855-01-297-7847
NSN 5910-00-470-2772
NSN 6645-00-752-2939
NSN 5915-01-500-8765
NSN 5920-01-548-9521
NSN 5835-01-347-8714