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 7035-01-625-4376
NSN 5925-01-400-3002
NSN 6130-00-786-1775
NSN 5996-01-144-1561
NSN 6135-00-983-9187
NSN 5835-00-998-5757
NSN 5950-01-447-6105
NSN 6220-00-872-5498
NSN 5985-01-161-4800
NSN 5945-00-935-6922
NSN 6320-00-593-0379
NSN 5965-00-289-6280