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 5935-01-490-0307
NSN 6105-01-435-5530
NSN 6320-00-701-0437
NSN 5920-01-351-2193
NSN 5965-00-424-9636
NSN 6150-00-128-5992
NSN 5945-01-612-4255
NSN 5985-01-546-2559
NSN 5930-00-946-6186
NSN 2925-01-004-5627
NSN 6610-01-497-8271
NSN 5855-01-225-5855