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 5835-01-578-3443
NSN 5999-01-174-8841
NSN 5915-01-464-3415
NSN 6320-00-831-2227
NSN 6620-01-350-0323
NSN 6240-00-112-9008
NSN 5998-01-259-1887
NSN 4140-01-069-2307
NSN 6610-00-945-1252
NSN 6240-01-146-4839
NSN 6685-00-476-9644
NSN 6110-01-375-2025