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 5835-00-498-8189
NSN 5930-01-148-9250
NSN 5965-01-326-0606
NSN 5905-01-244-5244
NSN 6645-01-535-7136
NSN 5998-01-204-8302
NSN 6320-01-624-0193
NSN 5935-00-847-3769
NSN 5950-01-314-5626
NSN 6320-01-089-9086
NSN 5945-01-088-8071
NSN 5945-01-224-2864