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 6110-00-313-2769
NSN 6685-01-216-0948
NSN 5965-01-431-7377
NSN 6645-01-198-4078
NSN 6135-01-046-6803
NSN 4140-01-069-2307
NSN 5905-01-589-7126
NSN 7035-01-523-4201
NSN 5920-00-817-6541
NSN 5835-00-441-5004
NSN 6130-01-541-4979
NSN 5998-01-312-5404