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 5915-00-942-8460
NSN 5945-00-249-1645
NSN 6610-01-353-7075
NSN 6650-01-343-5908
NSN 6105-00-248-9112
NSN 5999-01-062-1403
NSN 5935-01-408-3110
NSN 5975-01-533-6815
NSN 5930-01-558-2873
NSN 6650-01-293-7240
NSN 6110-01-138-1059
NSN 5855-01-208-1471