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 6130-00-125-6946
NSN 5985-01-126-4501
NSN 6145-01-422-0806
NSN 5998-00-161-4228
NSN 7035-01-566-1592
NSN 5996-01-285-4478
NSN 6650-01-069-8211
NSN 5925-00-761-6812
NSN 5998-00-315-9382
NSN 6135-01-508-3784
NSN 7035-01-462-5766
NSN 6620-00-635-7347