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 5965-01-140-1522
NSN 5960-01-481-1572
NSN 6105-00-397-3622
NSN 6150-01-480-2917
NSN 6145-01-634-0388
NSN 6610-01-480-5014
NSN 5855-01-321-3881
NSN 6620-01-505-7921
NSN 6105-01-141-6359
NSN 5920-00-187-0260
NSN 2925-01-436-7325
NSN 5915-00-153-4865