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 5855-00-832-9341
NSN 6240-00-964-3728
NSN 5835-01-540-4995
NSN 5895-01-497-6985
NSN 5945-00-833-8948
NSN 6145-00-768-8976
NSN 5925-01-162-8577
NSN 5935-01-117-1634
NSN 6220-01-486-8587
NSN 5935-00-636-5704
NSN 5965-00-042-5433
NSN 6220-01-192-3451