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 5960-00-920-7996
NSN 5895-01-620-6223
NSN 6135-01-568-9107
NSN 5950-01-642-3803
NSN 5999-01-232-1983
NSN 6650-01-333-9155
NSN 5998-01-026-5599
NSN 5835-01-485-0210
NSN 5999-01-634-0576
NSN 6320-01-544-6447
NSN 6105-01-065-2439
NSN 2925-01-463-8856