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 6685-00-379-2508
NSN 5925-00-952-4545
NSN 2925-01-525-8212
NSN 5985-00-180-4110
NSN 6685-00-614-7452
NSN 6620-00-708-1417
NSN 5999-01-244-4536
NSN 5945-01-443-3168
NSN 5895-01-044-7750
NSN 5855-00-149-0766
NSN 5920-00-228-1221
NSN 5895-01-650-6917