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 5960-01-141-1528
NSN 6105-01-268-2290
NSN 5996-01-501-6165
NSN 6620-00-917-5259
NSN 6130-01-330-8818
NSN 5895-01-003-9424
NSN 5950-01-595-4952
NSN 6240-00-435-0433
NSN 6320-01-228-2380
NSN 6320-01-425-1417
NSN 5996-00-310-3460
NSN 5855-01-418-0089