A flat, circular item, rigid or flexible, upon which audio intelligence has been inscribed and can be reproduced.
NSN 5935-00-995-3297
NSN 5835-01-119-8561
NSN 5835-00-051-9092
NSN 5996-01-442-8751
NSN 6320-01-252-2307
NSN 2925-01-542-9403
NSN 5965-00-362-2158
NSN 5895-01-237-8446
NSN 5990-00-011-2994
NSN 5996-01-393-7166
NSN 5950-01-463-3096
NSN 5990-00-133-7734