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 5910-01-559-3402
NSN 4140-01-362-9957
NSN 6685-01-481-1332
NSN 5998-01-431-4323
NSN 5950-00-375-0855
NSN 5930-01-607-4101
NSN 5996-01-187-0838
NSN 6220-01-381-1793
NSN 5945-00-504-5744
NSN 6685-00-484-2178
NSN 6320-00-977-3930
NSN 5996-00-141-0288