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 5835-01-555-8963
NSN 5915-00-925-1883
NSN 5960-01-089-7174
NSN 5965-01-435-1894
NSN 6610-01-568-0717
NSN 6110-00-614-8573
NSN 6110-01-604-8811
NSN 5895-01-179-1757
NSN 5999-00-189-0772
NSN 2925-00-174-4322
NSN 5905-01-504-4677
NSN 5925-00-829-3285