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 6105-01-631-7028
NSN 5960-01-495-0859
NSN 5855-01-419-9429
NSN 5975-00-142-2450
NSN 5950-01-110-0849
NSN 5925-01-613-5205
NSN 5920-01-523-1571
NSN 6685-00-611-9915
NSN 6110-01-364-0966
NSN 6645-00-960-6594
NSN 5998-01-533-3858
NSN 5975-01-476-7808