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 6620-00-144-4838
NSN 5930-01-099-7073
NSN 5905-01-560-2398
NSN 4140-01-312-7066
NSN 5915-01-224-9516
NSN 6645-01-569-0491
NSN 5920-00-931-7979
NSN 5945-00-753-1054
NSN 6105-00-944-6119
NSN 5905-01-618-5788
NSN 5985-01-631-4274
NSN 5855-01-392-3734