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 6320-01-170-4068
NSN 5935-01-634-0668
NSN 5910-00-550-1918
NSN 6220-00-326-9144
NSN 6220-00-089-0474
NSN 5910-00-203-5603
NSN 6220-01-570-5450
NSN 5945-01-415-2842
NSN 5910-00-547-8778
NSN 5998-00-146-3853
NSN 6220-01-513-6490
NSN 6240-01-025-0355