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 5855-01-349-2055
NSN 5905-01-391-5673
NSN 5998-00-933-0368
NSN 5996-01-476-2131
NSN 4140-01-208-0671
NSN 5945-00-905-5749
NSN 6110-00-101-4704
NSN 5998-01-014-0016
NSN 6645-01-264-2701
NSN 5920-01-308-4761
NSN 5975-00-457-0611
NSN 5910-00-565-7671