A flat, circular item, rigid or flexible, upon which audio intelligence has been inscribed and can be reproduced.
NSN 6105-00-891-1526
NSN 5990-01-542-4212
NSN 5895-01-609-5506
NSN 6105-01-497-0507
NSN 5895-00-285-6622
NSN 6650-01-236-0366
NSN 5905-00-188-3641
NSN 5945-01-423-9086
NSN 5920-01-014-3939
NSN 5910-01-055-5620
NSN 5905-01-208-9067
NSN 7035-01-434-6134