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 5925-01-261-4215
NSN 5835-00-275-0584
NSN 6110-00-057-2432
NSN 6610-01-441-8364
NSN 6320-01-600-0787
NSN 5910-01-399-0255
NSN 5999-01-070-3057
NSN 5935-00-862-1294
NSN 5835-01-624-5666
NSN 6105-00-695-7962
NSN 5960-01-037-3297
NSN 6620-00-006-6418