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 5950-00-262-2259
NSN 4140-01-641-7510
NSN 5960-01-141-3252
NSN 5985-00-661-2263
NSN 5895-01-412-0555
NSN 5925-01-388-2546
NSN 5965-01-165-3002
NSN 5935-01-040-3877
NSN 5975-01-143-0147
NSN 5925-00-086-8454
NSN 5996-01-525-7628
NSN 5998-01-257-0990