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 5930-00-368-8006
NSN 6220-01-308-8757
NSN 5855-00-832-9341
NSN 6105-01-566-0740
NSN 2925-01-068-3844
NSN 6110-00-674-7019
NSN 6620-01-162-0220
NSN 5895-01-207-7120
NSN 5855-00-014-5008
NSN 5925-01-524-0448
NSN 5835-01-232-6904
NSN 5835-00-841-2650