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 5915-00-879-5892
NSN 5935-01-568-4199
NSN 6650-00-680-9595
NSN 6645-00-492-9487
NSN 5975-00-647-4968
NSN 7035-01-330-6768
NSN 6320-00-270-8222
NSN 6240-01-526-9660
NSN 5920-00-021-1972
NSN 6130-01-207-7148
NSN 6145-00-810-3935
NSN 4140-01-025-1555