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 6685-01-456-0130
NSN 4140-01-556-4259
NSN 5990-01-517-7848
NSN 4140-00-975-5070
NSN 5965-01-170-5705
NSN 5985-00-689-3658
NSN 5915-00-467-1585
NSN 5935-01-160-8085
NSN 5996-01-456-7399
NSN 5996-01-069-2915
NSN 6685-01-327-3195
NSN 5965-01-310-8943