A flat, circular item, rigid or flexible, upon which audio intelligence has been inscribed and can be reproduced.
NSN 7035-01-468-4312
NSN 6610-01-338-0628
NSN 5998-01-463-2488
NSN 5905-00-865-3444
NSN 6240-01-258-5829
NSN 5905-00-241-9340
NSN 6145-01-268-5869
NSN 5925-00-781-7988
NSN 5985-01-528-4365
NSN 5975-01-113-7251
NSN 6620-01-494-9858
NSN 6110-00-409-1115