A writing or marking medium whose basic ingredients are pigment and clay, or pigment and wax, for use in a mechanical pencil.
Classification: Pencil leads, black or colored
NSN 6610-01-216-6866
NSN 5945-01-133-6985
NSN 6610-01-415-1623
NSN 6110-01-578-6777
NSN 5960-01-256-6956
NSN 5855-01-476-4219
NSN 5985-01-159-5094
NSN 6645-01-233-1131
NSN 4140-01-647-3087
NSN 6150-00-931-9266
NSN 5855-01-423-7473
NSN 5930-00-760-7238