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 5998-01-617-3287
NSN 5945-01-632-8815
NSN 5855-01-023-3727
NSN 6650-01-328-8363
NSN 5920-00-665-3973
NSN 5999-01-340-0548
NSN 5925-00-375-5468
NSN 5930-01-044-5261
NSN 5915-01-328-1333
NSN 5965-01-599-0799
NSN 6610-00-489-4771
NSN 5998-01-337-7073