Very high contrast, very fine grain.
Classification: Physical analysis instruments and apparatus, except using optical radiations, nesoi
NSN 5999-01-359-8171
NSN 5930-01-495-4647
NSN 5990-01-504-9265
NSN 5945-01-141-2052
NSN 5999-01-442-5744
NSN 6220-01-357-7457
NSN 6220-01-013-9498
NSN 6650-00-438-3983
NSN 5996-01-277-6072
NSN 6110-01-552-1927
NSN 6620-00-350-5180
NSN 6130-01-181-1352