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 5999-00-427-0914
NSN 6650-00-382-6080
NSN 6145-00-702-0057
NSN 5835-01-532-5948
NSN 6320-01-116-3980
NSN 5910-00-961-9037
NSN 6135-01-383-0151
NSN 5905-00-998-2943
NSN 5999-00-094-0854
NSN 5975-00-642-8959
NSN 5998-01-437-8870
NSN 5930-00-460-2703