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 5945-00-322-4963
NSN 6650-00-573-7131
NSN 5990-01-408-6554
NSN 5930-01-224-5029
NSN 5855-01-281-9700
NSN 4140-00-439-4100
NSN 6645-00-684-3424
NSN 5960-01-449-5726
NSN 5935-01-349-3623
NSN 6645-00-527-6531
NSN 5910-01-511-5582
NSN 6240-01-350-3533