A mixture of refractory material (diatomaceous earth, exfoliated mica, rock or mineral wool etc.), asbestos fibers, and clay binder used for insulating high temperature work, piping, tanks, and general use.
Classification: Refractory cements, mortars, concretes and similar compositions of clay other than products of heading 3801
NSN 5935-01-418-2511
NSN 6145-01-131-4094
NSN 6240-00-407-1024
NSN 7035-01-277-6677
NSN 5905-00-318-6869
NSN 5960-00-148-4493
NSN 5835-01-469-6009
NSN 6220-01-137-8187
NSN 5920-00-902-8530
NSN 5965-00-546-4402
NSN 5930-00-229-8996
NSN 5835-01-469-6706