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 6320-00-116-3658
NSN 6610-01-291-4173
NSN 6240-01-205-0005
NSN 5990-01-537-4815
NSN 5835-00-642-8148
NSN 6645-01-418-1657
NSN 5990-01-094-7740
NSN 5915-01-541-3957
NSN 5965-01-633-3573
NSN 6130-01-260-6248
NSN 5960-01-496-3712
NSN 6130-01-628-6037