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 6650-01-101-2954
NSN 6220-00-205-2040
NSN 2925-00-759-5465
NSN 2925-01-459-8093
NSN 6130-00-227-7798
NSN 5990-01-309-3740
NSN 6650-01-145-3731
NSN 5960-01-201-6316
NSN 5930-00-097-4266
NSN 6220-00-299-7749
NSN 6320-01-607-1491
NSN 6110-01-394-5302