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 5905-00-466-1483
NSN 5920-00-752-0458
NSN 5895-01-504-6709
NSN 5905-01-573-3691
NSN 5835-01-449-7511
NSN 6685-01-511-0052
NSN 6650-00-142-6147
NSN 5960-00-801-8297
NSN 5998-00-254-9939
NSN 6105-01-542-2960
NSN 6650-00-999-3566
NSN 6610-01-143-7718