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 6320-01-192-0332
NSN 6135-00-294-0950
NSN 5985-00-636-8689
NSN 6240-01-539-1192
NSN 6650-00-266-6808
NSN 5895-01-409-2949
NSN 5950-00-566-5943
NSN 5930-00-347-5238
NSN 5996-00-118-9218
NSN 6135-01-167-7604
NSN 5930-00-090-0873
NSN 5835-01-459-8664