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 5950-01-407-1090
NSN 6240-00-883-1731
NSN 6130-01-324-3979
NSN 5905-01-218-5967
NSN 5915-01-139-3604
NSN 5855-01-216-7633
NSN 6610-01-168-7943
NSN 5925-01-596-1644
NSN 5999-00-970-8389
NSN 5960-00-777-4320
NSN 5945-00-939-5941
NSN 5935-01-574-2976