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 6135-01-505-1293
NSN 5996-01-050-0900
NSN 5925-01-447-3279
NSN 2925-00-536-4574
NSN 5985-01-418-6352
NSN 7035-01-068-5077
NSN 6320-01-215-2284
NSN 4140-00-272-0943
NSN 5985-01-350-3823
NSN 6240-01-471-6014
NSN 5950-01-040-7163
NSN 6150-01-506-5252