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 6685-01-660-2372
NSN 7035-01-438-2108
NSN 6145-00-500-4993
NSN 5910-01-655-1877
NSN 5915-00-754-9891
NSN 7035-01-016-4587
NSN 5905-01-386-7130
NSN 6150-01-316-4881
NSN 7035-01-421-4446
NSN 5855-00-933-5026
NSN 5910-01-285-5602
NSN 5895-01-510-9431