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 5855-01-656-6808
NSN 4140-00-595-7535
NSN 5999-00-376-5072
NSN 6130-00-170-4844
NSN 6130-01-437-7729
NSN 5895-01-062-2074
NSN 6610-00-100-1195
NSN 5925-00-290-4451
NSN 5855-01-191-3404
NSN 6110-01-206-3124
NSN 5895-00-335-7443
NSN 6220-01-625-4065