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 6620-01-201-9295
NSN 5998-00-689-9749
NSN 6135-01-577-5532
NSN 5915-00-187-2053
NSN 4140-00-260-9521
NSN 5855-00-879-7245
NSN 5855-00-221-9435
NSN 6105-01-370-1406
NSN 5835-01-460-6054
NSN 6130-01-312-4243
NSN 5910-01-520-8561
NSN 6650-01-431-8309