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 6645-00-115-4239
NSN 6110-01-429-5680
NSN 5935-00-061-3207
NSN 5925-00-660-7589
NSN 5935-00-033-7694
NSN 6685-01-152-8860
NSN 6620-00-111-4506
NSN 4140-01-634-0330
NSN 5985-01-361-0611
NSN 6620-00-140-8644
NSN 6110-01-301-4700
NSN 6135-01-238-2878