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 5965-00-964-1756
NSN 5950-00-278-4186
NSN 5855-01-395-7429
NSN 5895-01-507-2148
NSN 5985-01-462-0547
NSN 5910-00-596-3179
NSN 5855-00-079-2370
NSN 6105-01-314-6096
NSN 5855-01-389-8884
NSN 6135-01-087-7895
NSN 5985-00-153-7988
NSN 6145-00-471-0510