Used for dampening the sound, no lead/vinyl, with glass fabric
A light, rigid item composed of one or more kinds of granule and/or fiber with binder added, compressed to the desired density, and dried. It may be with or without surface coating and/or perforations or voids to be exposed to the noise area to entrap and dissipate sound energy, and is rated for this use. It is provided in lengths up to and including 36 inches (914.4 mm).
Classification: Mixtures and articles of heat-insulating sound-absorbing mineral materials, nesoi
NSN 5990-01-392-8842
NSN 6610-00-526-9440
NSN 5935-00-276-9413
NSN 5835-01-090-0784
NSN 5905-01-295-7953
NSN 6135-01-531-1413
NSN 6150-00-456-0421
NSN 5999-00-676-8452
NSN 5895-00-079-5044
NSN 5905-01-564-6638
NSN 5965-01-398-5508
NSN 5990-00-862-3271