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 6240-01-342-8384
NSN 6645-00-819-5045
NSN 6320-01-390-5385
NSN 5905-00-678-1583
NSN 5998-00-938-7073
NSN 6130-00-419-1120
NSN 5930-00-594-9442
NSN 6150-01-319-8222
NSN 5975-00-276-7559
NSN 6685-01-063-7004
NSN 5965-00-321-8456
NSN 6135-01-631-3257