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 5935-00-118-5949
NSN 5925-01-019-9703
NSN 5930-01-259-9009
NSN 5920-01-268-0720
NSN 5910-00-064-8033
NSN 5945-01-395-1208
NSN 6105-01-634-0322
NSN 5915-01-487-5419
NSN 5905-01-263-6908
NSN 5920-01-461-8719
NSN 5996-00-155-6904
NSN 5910-01-323-1150