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 5960-00-081-0160
NSN 5960-00-924-9627
NSN 5910-01-075-2901
NSN 5920-01-634-0250
NSN 5915-01-372-6643
NSN 5905-00-293-6573
NSN 2925-00-707-6770
NSN 5835-01-470-3337
NSN 6650-01-512-9650
NSN 6220-01-377-5645
NSN 5975-00-533-5053
NSN 6150-00-426-2282