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 6650-00-155-8431
NSN 5975-00-665-3644
NSN 6650-01-431-9625
NSN 5930-01-062-1560
NSN 5905-01-518-8736
NSN 5905-01-410-8590
NSN 5835-00-378-1429
NSN 6220-00-327-8775
NSN 5930-00-568-1016
NSN 6650-01-396-5352
NSN 5999-01-169-6052
NSN 5996-01-033-1300