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 6620-01-135-7846
NSN 5998-01-280-2316
NSN 5985-01-047-2770
NSN 5985-00-505-4169
NSN 5975-01-370-5279
NSN 5895-01-504-4073
NSN 6620-01-529-7513
NSN 5965-01-282-4602
NSN 6320-01-116-3980
NSN 6240-01-276-9417
NSN 6110-00-301-4874
NSN 6240-00-099-8606