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 6320-00-422-9006
NSN 6650-00-989-1103
NSN 6105-00-286-0694
NSN 5998-01-391-1486
NSN 6240-01-468-9681
NSN 6105-01-286-9084
NSN 5996-01-385-0884
NSN 5950-01-145-7003
NSN 6685-00-883-0270
NSN 5985-00-389-9237
NSN 6645-01-437-5290
NSN 5925-01-444-0929