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 6685-01-074-9443
NSN 5910-01-317-9951
NSN 5998-01-408-9739
NSN 5895-01-173-8441
NSN 5935-01-017-2226
NSN 6320-01-006-6138
NSN 6620-01-411-8471
NSN 5895-00-288-5878
NSN 5965-01-518-0623
NSN 5965-00-513-1352
NSN 5935-01-619-2049
NSN 6240-01-058-1777