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 5990-01-376-4376
NSN 5915-01-487-3670
NSN 6105-01-318-0234
NSN 5935-00-300-2577
NSN 5965-01-645-5719
NSN 5920-01-097-3178
NSN 6135-00-128-1633
NSN 6610-00-264-0961
NSN 5920-01-055-9065
NSN 5935-01-192-0118
NSN 5935-00-521-1338
NSN 5905-01-337-5936