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 5935-01-445-7758
NSN 5935-00-905-2414
NSN 6240-01-237-1481
NSN 5990-01-328-9846
NSN 5925-00-945-9955
NSN 6105-01-359-5347
NSN 6110-00-997-1652
NSN 6130-00-113-9768
NSN 5925-00-810-9360
NSN 6685-00-400-7868
NSN 5985-01-639-8150
NSN 5905-00-870-8079