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 5990-01-364-0813
NSN 5996-00-288-1829
NSN 6240-01-468-8407
NSN 5935-01-485-0179
NSN 4140-01-632-1903
NSN 6240-01-513-9642
NSN 5935-01-509-0013
NSN 6240-01-093-7949
NSN 5895-01-026-1443
NSN 5930-00-180-3707
NSN 5990-01-400-3299
NSN 6220-01-455-8942