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 5960-01-469-5874
NSN 5990-00-800-2521
NSN 5990-01-264-6512
NSN 5930-01-580-9225
NSN 5910-00-790-0700
NSN 5990-01-257-2476
NSN 6645-00-451-6462
NSN 5915-01-328-8964
NSN 6145-01-552-8634
NSN 5895-00-330-9655
NSN 5895-01-143-2302
NSN 7035-01-496-5896