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 5920-01-393-8264
NSN 5965-01-187-8574
NSN 5835-01-143-9143
NSN 5945-01-542-2187
NSN 5920-01-083-8660
NSN 2925-01-477-8037
NSN 6145-00-789-3705
NSN 6620-00-679-5830
NSN 6240-01-061-5122
NSN 6650-00-273-8732
NSN 5985-01-191-6832
NSN 6105-01-579-4547