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 6645-01-532-9027
NSN 6130-00-387-2051
NSN 4140-01-311-8812
NSN 6110-00-846-9413
NSN 5985-01-533-2860
NSN 5996-01-608-7830
NSN 5975-01-523-6825
NSN 5985-00-661-2263
NSN 5910-01-246-4138
NSN 6130-00-386-1962
NSN 6650-00-925-1274
NSN 6320-01-392-6922