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 2925-00-932-6262
NSN 5985-00-432-3289
NSN 6610-01-587-6068
NSN 4140-01-268-0500
NSN 6320-01-513-9166
NSN 5905-01-429-1256
NSN 5945-01-330-3541
NSN 5920-01-445-6970
NSN 5855-01-425-6340
NSN 5935-01-343-0869
NSN 2925-01-519-3221
NSN 6105-01-410-7634