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 5965-01-208-6903
NSN 6135-00-613-1068
NSN 5950-01-452-5800
NSN 5895-01-422-2537
NSN 5999-00-472-3494
NSN 5935-01-649-5272
NSN 6130-00-774-3231
NSN 5935-01-082-8615
NSN 5910-00-272-9286
NSN 5935-01-132-0298
NSN 6135-01-516-8171
NSN 4140-00-939-4940