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 6240-01-336-7115
NSN 6220-01-487-2229
NSN 5895-01-436-9548
NSN 5935-01-383-9784
NSN 6240-00-141-6143
NSN 5910-01-226-3582
NSN 6650-00-607-1351
NSN 5930-01-391-8008
NSN 4140-01-099-1698
NSN 6130-00-244-7593
NSN 6610-01-006-3255
NSN 5965-00-984-1393