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 5935-00-393-3720
NSN 5920-00-840-8409
NSN 4140-01-265-0731
NSN 6650-01-500-4549
NSN 5915-01-574-7969
NSN 5985-01-470-4643
NSN 5935-00-209-6774
NSN 4140-01-118-8918
NSN 6320-01-543-3238
NSN 4140-01-173-2994
NSN 6110-00-627-7872
NSN 6240-01-447-2838