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 5960-00-913-8016
NSN 5895-00-045-9695
NSN 4140-00-701-0406
NSN 5965-00-185-9687
NSN 5910-01-469-7612
NSN 5855-00-285-8172
NSN 5960-01-325-2241
NSN 5960-01-131-7856
NSN 6135-01-079-7852
NSN 5835-01-426-0069
NSN 5965-00-083-8157
NSN 5945-00-840-5418