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 6650-00-612-9648
NSN 5965-00-698-0433
NSN 5965-01-271-0808
NSN 5835-01-416-6449
NSN 6645-01-560-8271
NSN 7035-00-327-0458
NSN 6105-01-115-2270
NSN 7035-01-371-0091
NSN 5999-01-568-2440
NSN 5996-00-222-4930
NSN 5925-01-321-5140
NSN 5895-01-398-0642