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 5915-00-409-9765
NSN 5920-01-306-3334
NSN 2925-00-679-8131
NSN 5915-01-266-0610
NSN 5975-01-381-2404
NSN 6610-01-537-7260
NSN 5905-00-133-1552
NSN 5960-00-201-5265
NSN 6110-00-753-7677
NSN 6105-01-655-2299
NSN 6135-00-134-6648
NSN 6105-01-096-7544