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 5895-00-708-6443
NSN 4140-01-314-7365
NSN 5835-00-683-4612
NSN 6110-00-460-7179
NSN 7035-00-371-7749
NSN 6220-00-527-1177
NSN 5996-01-269-8010
NSN 6610-01-010-3159
NSN 5996-01-064-3174
NSN 5915-01-381-1255
NSN 5996-00-457-2505
NSN 6105-00-818-9695