A round, flat item which is used as a storage media for programs required by a computer for solving specific problems or for information to be evaluated and displayed by a computer. The item may have a magnetic coating and be stored in a paper/plastic envelope. It may also be designed as an optical storage media (cd-rom) with pits on a reflecting surface that are sensed by means of an optical device or a laser beam. For items without programs or information see disk, flexible. See also tape program, automatic data processing. For items having no prerecorded data, see disk, flexible and tape, electronic data processing.
Classification: Machines and units thereof for processing data, nesoi
NSN 4140-01-089-9592
NSN 6135-01-633-8502
NSN 6620-00-767-9415
NSN 5945-01-129-9746
NSN 4140-00-872-6316
NSN 5835-00-453-9752
NSN 4140-01-442-7799
NSN 5895-01-089-1039
NSN 7035-01-642-0320
NSN 6145-01-380-9197
NSN 5925-00-336-1992
NSN 5960-01-215-0992