An item identical in construction to insulation block, thermal except that it is supplied in lengths greater than 36 inches (914.4 mm). Excludes building board (as modified). Millboard, asbestos; asbestos sheet, compressed; cork sheet; cork and rubbersheet; and fiberboard (as modified). See also insulation blanket, thermal.
NSN 5990-01-493-4039
NSN 5925-01-579-9729
NSN 5945-01-335-1912
NSN 5999-01-659-2343
NSN 5945-01-052-9440
NSN 6145-01-546-7718
NSN 5998-01-365-0283
NSN 5950-01-528-6340
NSN 5990-01-147-5225
NSN 5990-01-632-0969
NSN 5930-00-652-0840
NSN 5996-00-874-3047