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 5960-00-597-2680
NSN 5915-01-141-6726
NSN 5925-00-496-9318
NSN 5998-00-827-0527
NSN 6620-01-163-3329
NSN 5945-00-431-5277
NSN 5965-01-231-5047
NSN 6620-01-621-0719
NSN 5998-00-542-6210
NSN 5925-00-442-1943
NSN 6105-00-631-9215
NSN 6145-01-369-0829