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 6110-01-431-9836
NSN 5996-01-445-1359
NSN 4140-01-456-0891
NSN 4140-01-025-1555
NSN 5945-01-493-5989
NSN 4140-01-156-8626
NSN 6645-00-137-7699
NSN 5945-01-326-8286
NSN 6645-01-586-8296
NSN 6320-01-054-3046
NSN 5895-01-579-3592
NSN 6320-01-495-1244