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 5855-01-452-5398
NSN 5925-01-105-9835
NSN 5935-00-170-5361
NSN 6685-01-472-0563
NSN 5945-01-172-4284
NSN 6650-00-451-1088
NSN 5998-01-246-2304
NSN 6135-01-322-4655
NSN 5998-01-023-1232
NSN 5999-01-590-6400
NSN 5960-00-840-7103
NSN 5925-01-556-0290