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 4140-01-377-5828
NSN 5895-01-302-3795
NSN 6105-00-275-0826
NSN 6650-01-628-0984
NSN 5999-01-023-5188
NSN 5915-01-398-9831
NSN 5910-00-815-2137
NSN 6135-01-544-8463
NSN 6135-01-415-1163
NSN 2925-00-211-4761
NSN 5999-01-212-8617
NSN 5835-01-632-6627