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 6145-00-174-9344
NSN 6220-01-397-8060
NSN 5835-00-491-3834
NSN 6150-00-913-4917
NSN 5895-01-020-7771
NSN 5990-00-932-3070
NSN 6150-01-624-2300
NSN 5920-01-550-2763
NSN 6620-01-462-1625
NSN 6150-00-273-1155
NSN 5950-01-630-3193
NSN 5965-01-045-0247