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 6150-00-404-7875
NSN 6645-00-989-2972
NSN 5925-00-369-7747
NSN 7035-01-540-2170
NSN 6320-00-575-6072
NSN 5935-01-188-7546
NSN 6320-01-233-5798
NSN 5920-01-651-2040
NSN 5915-00-972-5460
NSN 6150-01-494-2280
NSN 5935-01-246-2154
NSN 5905-01-104-5320