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 5965-01-582-4062
NSN 5999-01-016-6949
NSN 5910-01-069-2190
NSN 5930-00-188-8695
NSN 6135-01-512-8740
NSN 5999-01-330-9283
NSN 5975-01-573-5716
NSN 6105-00-195-1273
NSN 6610-00-336-2404
NSN 5998-01-113-9728
NSN 2925-01-358-8346
NSN 5950-01-509-7984