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 2925-00-174-4322
NSN 5996-00-187-8072
NSN 5945-00-434-5645
NSN 5990-01-326-2677
NSN 6135-00-874-6566
NSN 6130-01-542-5274
NSN 6240-01-487-6459
NSN 5990-01-573-1634
NSN 6145-01-093-2559
NSN 6610-01-431-4590
NSN 5915-00-082-5039
NSN 5915-00-796-8117