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 5950-00-683-8304
NSN 5930-00-709-3069
NSN 5925-01-216-2172
NSN 5930-01-441-6770
NSN 2925-00-833-9466
NSN 2925-00-225-5386
NSN
NSN 5960-01-515-4791
NSN 5905-01-157-9611
NSN 6145-00-267-9617
NSN 6240-00-900-7674
NSN 6130-01-104-4371