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 6610-00-186-9180
NSN 6240-00-299-9819
NSN 5999-00-408-5585
NSN 5960-01-413-3877
NSN 6645-00-221-7071
NSN 5950-01-301-6954
NSN 5998-00-544-1861
NSN 6130-01-047-2769
NSN 6130-00-442-2974
NSN 6145-01-559-9793
NSN 5998-00-633-5169
NSN 5935-01-317-4111