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 6110-01-486-6586
NSN 6135-00-240-3200
NSN 5920-01-146-9154
NSN 5905-00-202-0459
NSN 4140-01-543-0827
NSN 6145-00-699-8963
NSN 5895-00-081-2219
NSN 7035-00-238-3662
NSN 5895-01-382-3425
NSN 5910-01-487-8330
NSN 5945-01-412-2876
NSN 2925-00-082-8219