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 7035-01-581-8248
NSN 5960-01-051-9405
NSN 5895-01-233-0683
NSN 5835-01-042-5315
NSN 5965-00-847-2865
NSN 5835-00-949-3018
NSN 5910-01-521-0090
NSN 5999-01-413-4425
NSN 5920-01-218-5742
NSN 5999-01-634-0576
NSN 5999-00-171-8858
NSN 5925-00-828-4018