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 5855-01-359-0373
NSN 6135-00-444-1402
NSN 6145-00-147-8515
NSN 6105-00-456-1433
NSN 5996-00-823-8487
NSN 5925-01-530-7321
NSN 5925-00-242-2583
NSN 6135-00-990-1822
NSN 7035-00-916-9380
NSN 5960-01-260-0770
NSN 5925-01-417-4740
NSN 6620-01-391-6499