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 5990-00-251-8244
NSN 7035-01-222-2534
NSN 5945-00-162-9525
NSN 5999-01-100-3918
NSN 5975-00-824-5483
NSN 5835-01-414-3258
NSN 5950-00-998-1736
NSN 5930-01-535-7476
NSN 4140-01-429-5515
NSN 5975-01-429-8205
NSN 5910-00-249-4924
NSN 5930-01-223-1546