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 5935-01-377-9009
NSN 6650-01-132-6860
NSN 5998-00-794-0018
NSN 6610-00-075-8147
NSN 5855-01-109-6433
NSN 5895-01-392-1054
NSN 5999-00-197-8792
NSN 5945-00-823-8652
NSN 5930-00-964-5298
NSN 6645-01-646-2953
NSN 5996-00-196-7258
NSN 5990-01-301-8394