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 5996-01-623-3067
NSN 5855-01-072-8885
NSN 5905-00-066-4093
NSN 6220-00-099-9192
NSN 5925-00-244-7418
NSN 6130-01-062-1640
NSN 5935-01-248-0022
NSN 5960-01-095-2984
NSN 5950-01-144-3241
NSN 5930-01-621-8686
NSN 6650-01-102-7847
NSN 5930-00-368-4149