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 5945-01-599-2726
NSN 5990-01-421-3325
NSN 5895-00-244-1838
NSN 5835-00-647-2104
NSN 5920-01-413-1608
NSN 6620-01-166-1866
NSN 5945-00-912-2311
NSN 5990-00-406-2730
NSN 5835-01-435-4139
NSN 5998-01-300-1639
NSN 6240-01-429-9826
NSN 6105-01-428-4411