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 6135-00-269-5843
NSN 5999-00-937-1891
NSN 5935-01-273-5462
NSN 5935-01-451-1892
NSN 4140-01-532-1018
NSN 6105-01-414-7100
NSN 6240-01-633-9357
NSN 5960-01-212-4227
NSN 4140-01-070-4928
NSN 5945-00-913-7553
NSN 5920-01-054-7230
NSN 6145-00-905-3236