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 6145-01-381-3958
NSN 5835-01-504-0837
NSN 5930-01-583-5559
NSN 5920-01-493-5746
NSN 6145-00-420-2177
NSN 5950-01-500-3646
NSN 7035-01-062-0184
NSN 5996-01-141-6916
NSN 5910-01-225-6624
NSN 6240-01-495-3676
NSN 5998-01-502-9109
NSN 5835-01-642-4705