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 5930-00-240-2621
NSN 6610-01-554-8225
NSN 6645-01-106-6369
NSN 6110-01-543-0282
NSN 5950-01-199-8702
NSN 6645-00-250-4680
NSN 6650-00-279-5741
NSN 7035-00-782-7046
NSN 5935-01-432-1166
NSN 5965-00-577-1242
NSN 6130-00-853-2309
NSN 6150-01-633-1653