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 5920-01-455-2393
NSN 2925-01-350-5440
NSN 6110-01-599-4794
NSN 5835-01-457-7951
NSN 5998-01-460-7180
NSN 6685-00-987-7078
NSN 5998-01-374-4293
NSN 5935-00-418-8842
NSN 6320-00-521-9350
NSN 6685-01-634-0611
NSN 5895-00-405-6995
NSN 6110-01-237-3225