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 5935-00-540-8615
NSN 5945-01-359-6337
NSN 5975-00-976-5780
NSN 5965-00-222-7394
NSN 6650-00-443-4292
NSN 6240-01-007-7987
NSN 5915-00-348-2624
NSN 5996-01-473-8814
NSN 5999-00-149-0624
NSN 5835-01-599-1876
NSN 6320-01-352-5653
NSN 5930-01-258-2294