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 6145-01-495-0942
NSN 5996-01-457-2001
NSN 5920-01-282-9823
NSN 2925-01-400-2286
NSN 6620-01-259-5944
NSN 6130-01-456-6013
NSN 5930-01-607-0309
NSN 6645-00-960-6594
NSN 6650-00-283-0978
NSN 5895-00-680-9784
NSN 5910-00-201-1874
NSN 5905-01-552-5038