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 5915-01-184-0397
NSN 5945-01-647-8826
NSN 5920-01-140-1120
NSN 5998-00-574-4187
NSN 5990-01-574-2522
NSN 5930-00-406-3511
NSN 6220-01-226-6982
NSN 5925-01-627-8681
NSN 5920-00-682-0500
NSN 5895-00-999-1388
NSN 5855-01-441-1392
NSN 6650-01-391-9315