Box "a", 7 feet length
Any material specifically designed and constructed to resist deterioration from the action of heat, gas, chemicals or liquids and used to create a tight seal. It is supplied in loose form or in coils, spirals, spools or cut lengths, usually having a square or round cross section. For rubber items having a round cross section, see rubber round section. Excludes rope, asbestos; calking cotton; and calking lead. See also packing, preformed; and oakum.
NSN 5960-01-343-5912
NSN 6150-00-552-4629
NSN 5855-00-797-8217
NSN 6130-01-523-9113
NSN 6645-01-596-6077
NSN 6650-01-500-2594
NSN 5960-00-420-0418
NSN 2925-01-477-8037
NSN 6105-01-421-4457
NSN 6150-01-284-5584
NSN 6130-01-443-4061
NSN 5935-01-547-5278