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 6130-01-223-5213
NSN 6220-01-495-2183
NSN 2925-01-243-0328
NSN 5855-01-027-1571
NSN 5999-01-565-8986
NSN 6130-00-105-0500
NSN 5895-01-430-2555
NSN 5935-01-497-8250
NSN 5960-01-322-4341
NSN 5996-01-464-6617
NSN 4140-01-466-4284
NSN 6650-01-013-3243