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 5935-01-491-1315
NSN 5998-01-531-7447
NSN 6135-01-286-9563
NSN 7035-01-198-1512
NSN 5990-01-514-8708
NSN 5996-00-392-7626
NSN 5996-01-377-9730
NSN 6105-01-292-4657
NSN 5950-01-278-9057
NSN 6685-01-424-5867
NSN 5905-01-400-5968
NSN 5930-00-433-9053