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 5935-01-378-8758
NSN 5905-01-090-0351
NSN 4140-00-876-9285
NSN 5990-01-633-9503
NSN 2925-01-502-5896
NSN 6135-01-255-9129
NSN 5975-01-141-7632
NSN 5945-01-013-9311
NSN 5935-00-279-1778
NSN 5920-01-455-6731
NSN 2925-01-642-3255
NSN 5905-01-579-3060