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 5975-01-290-4719
NSN 5998-01-056-5268
NSN 5855-01-083-9053
NSN 5998-01-382-9262
NSN 4140-01-131-6608
NSN 5996-00-944-7831
NSN 5935-00-902-5558
NSN 7035-01-276-9016
NSN 6145-01-518-3025
NSN 6110-01-027-1501
NSN 6320-01-600-5808
NSN 6135-01-278-9717