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 5910-01-612-5819
NSN 6110-00-844-2564
NSN 5985-01-422-0534
NSN 5996-00-551-1097
NSN 6320-01-643-0850
NSN 5960-00-469-8639
NSN 5998-00-161-3913
NSN 5950-01-091-2794
NSN 5855-01-634-0259
NSN 7035-01-359-7460
NSN 5985-00-132-4214
NSN 6220-01-271-6121