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 5910-00-456-0657
NSN 5998-01-486-2755
NSN 5975-01-573-7807
NSN 5998-01-506-1983
NSN 6145-00-689-4215
NSN 4140-00-092-1534
NSN 6320-01-247-0898
NSN 5855-01-042-7990
NSN 5999-00-734-8221
NSN 5895-00-402-3549
NSN 6135-01-658-7467
NSN 5935-01-374-6709