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 6320-01-108-5933
NSN 5835-01-464-7038
NSN 6105-00-401-3746
NSN 5990-01-537-1553
NSN 6150-00-452-9078
NSN 5895-01-435-9248
NSN 5985-01-512-7115
NSN 5990-01-364-8405
NSN 6135-00-120-1027
NSN 5855-00-688-9954
NSN 5985-01-561-9084
NSN 6620-00-009-0904