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 6645-01-417-3279
NSN 5895-01-355-0801
NSN 2925-01-267-1598
NSN 5895-01-012-2202
NSN 6685-01-270-7115
NSN 5905-00-293-8294
NSN 5925-00-104-5761
NSN 6110-01-359-9376
NSN 5935-00-275-2642
NSN 2925-01-106-3552
NSN 6685-01-371-3974
NSN 6610-00-670-7787