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 5999-01-392-0874
NSN 6610-01-460-4864
NSN 5910-01-129-0059
NSN 5895-00-068-9732
NSN 5975-01-599-9069
NSN 5998-01-300-6555
NSN 6620-01-573-5794
NSN 5905-01-593-2352
NSN 5990-00-543-2755
NSN 2925-01-448-2880
NSN 5855-01-493-9486
NSN 6620-01-210-4403