A round flat item which is used as a storage media, it is rotated in order to read or write data on one or both sides. The item may have a magnetic coating and be stored in a paper/plastic envelope, or it may be designed as an optical storage media with pits on a reflecting surface that are served by means of an optical device or a laser beam. For preprogrammed disk, flexible, see disk program, automatic data processing.
NSN 4140-01-643-3391
NSN 6240-01-512-1856
NSN 5855-01-459-1151
NSN 6645-00-513-6516
NSN 5905-01-549-9233
NSN 5835-00-165-3069
NSN 5998-01-320-1195
NSN 2925-01-293-2986
NSN 5855-01-364-1005
NSN 5910-01-039-6640
NSN 6220-01-566-8275
NSN 5975-01-495-5226