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 5930-01-187-2540
NSN 6135-00-284-1406
NSN 5998-00-683-1333
NSN 5975-01-608-4680
NSN 5935-00-530-4158
NSN 6645-01-391-2587
NSN 6135-01-180-9611
NSN 5990-01-129-7701
NSN 5930-01-486-5397
NSN 5915-00-525-5753
NSN 5930-01-579-3732
NSN 5925-00-952-5824