Ink pad for the lens measuring instrument; end item nsn 6540-00-181-8037, found in army unit assemblage n315, medical materiel set eye exam clinic: depmeds
NSN 6610-00-061-7882
NSN 5835-01-072-7693
NSN 6610-01-556-2353
NSN 5915-01-362-1183
NSN 5945-01-484-8503
NSN 5945-01-451-3501
NSN 5935-00-633-5056
NSN 6110-00-269-2696
NSN 6145-01-579-3510
NSN 5895-00-125-0834
NSN 5920-01-399-1801
NSN 5895-01-113-7224