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 6320-00-108-7049
NSN 6150-01-436-9101
NSN 5945-00-162-7738
NSN 5990-01-112-5281
NSN 6220-01-586-3218
NSN 4140-01-400-2719
NSN 5915-01-595-6974
NSN 5895-01-468-5546
NSN 5996-01-436-5254
NSN 6130-00-679-8891
NSN 5996-00-553-7348
NSN 6220-00-904-1613