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 6645-01-519-2220
NSN 5999-00-020-8328
NSN 5950-00-954-7957
NSN 4140-01-222-9368
NSN 5996-01-181-7057
NSN 5975-01-361-9141
NSN 5975-01-365-7215
NSN 6105-01-329-5066
NSN 6240-00-004-2516
NSN 7035-01-095-5454
NSN 6610-01-463-8866
NSN 5985-00-463-5284