A flexible or semirigid material composed of one or more kinds of fiber with an added binder, manufactured in flat sheets or rolls. It is designed to entrap and dissipate sound energy, and must be rated for this use.
NSN 5935-01-303-0316
NSN 6105-01-075-7881
NSN 6105-00-682-6969
NSN 5920-00-024-0127
NSN 2925-01-125-4800
NSN 5915-01-643-2675
NSN 6620-01-287-1443
NSN 6110-01-591-0045
NSN 5935-00-728-5455
NSN 5990-00-518-3195
NSN 5835-01-514-5758
NSN 6685-01-461-2869