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 6105-00-484-1420
NSN 6650-00-413-6619
NSN 6105-00-681-6261
NSN 5965-01-465-4370
NSN 6105-01-436-5952
NSN 5895-00-571-0128
NSN 5998-00-157-6975
NSN 6130-01-523-3418
NSN 5930-01-057-9247
NSN 5965-01-431-7377
NSN 5835-00-269-2232
NSN 5915-01-400-2420