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 6145-01-370-1242
NSN 5975-01-574-8825
NSN 5835-01-242-9806
NSN 6130-01-467-7282
NSN 5985-01-075-8575
NSN 5920-00-900-5336
NSN 5999-00-055-5146
NSN 6240-01-428-4096
NSN 5996-00-219-6118
NSN 5935-01-279-9749
NSN 5950-01-003-0629
NSN 6150-00-106-6438