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 6105-00-643-4975
NSN 5915-01-047-1110
NSN 6645-00-200-2324
NSN 6240-01-044-0073
NSN 5930-01-233-2172
NSN 5985-01-068-9959
NSN 5835-01-063-1522
NSN 6145-01-506-8222
NSN 6240-01-128-4906
NSN 5965-01-463-2815
NSN 6240-01-075-6559
NSN 5930-00-187-3735