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 5975-01-076-3656
NSN 6220-01-634-0660
NSN 5960-00-004-5819
NSN 6220-00-679-5629
NSN 5998-00-218-1360
NSN 5975-01-562-9701
NSN 6685-01-185-6602
NSN 7035-01-062-0184
NSN 5920-01-426-8517
NSN 5930-00-457-8936
NSN 2925-01-442-7812
NSN 5920-00-187-0260