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 6110-01-086-4204
NSN 5920-01-528-7574
NSN 6620-00-646-9474
NSN 6110-01-223-5973
NSN 5945-01-521-1869
NSN 5925-00-284-3726
NSN 5999-01-154-2542
NSN 5925-01-601-2724
NSN 4140-01-352-2924
NSN 4140-01-315-1986
NSN 5925-01-447-3279
NSN 5905-00-955-9956