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 5985-01-279-0066
NSN 6620-01-062-2505
NSN 6135-00-196-5267
NSN 6645-00-962-6825
NSN 5996-00-940-8927
NSN 6620-01-350-5103
NSN 6130-01-634-0603
NSN 5920-01-423-8595
NSN 5965-00-267-4173
NSN 6320-01-331-1783
NSN 5895-01-192-8813
NSN 6240-01-365-7996