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 5910-01-181-5677
NSN 5960-01-123-8775
NSN 5990-00-446-0518
NSN 5855-00-149-0766
NSN 5965-01-447-3767
NSN 5925-01-599-8670
NSN 6650-01-556-6941
NSN 4140-01-357-5135
NSN 5835-00-804-0569
NSN 5960-01-313-0681
NSN 6145-01-628-0399
NSN 5835-00-073-0790