A material composed of one or more kinds of fiber without binder added, manufactured in flat sheets or rolls. It is designed to entrap and dissipate sound energy, and must be rated for this use.
NSN 5920-00-005-7106
NSN 5999-01-579-8290
NSN 5935-01-550-6898
NSN 5975-01-109-4674
NSN 5935-01-566-4816
NSN 7035-01-315-9754
NSN 6130-01-225-5658
NSN 6135-01-560-5853
NSN 6150-00-833-8148
NSN 5915-00-243-2030
NSN 5960-01-475-7428
NSN 6620-00-182-7638