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 6645-00-474-5689
NSN 6150-01-644-2997
NSN 5975-00-665-3644
NSN 6620-00-802-7164
NSN 5996-01-390-4028
NSN 6150-00-731-2079
NSN 5935-01-078-9302
NSN 6610-00-333-8223
NSN 6620-01-275-8430
NSN 5910-00-517-8366
NSN 5945-01-074-9166
NSN 4140-00-859-2412