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 5985-01-324-3464
NSN 5990-00-855-6535
NSN 5855-00-782-7714
NSN 5996-00-933-1590
NSN 6110-01-550-3299
NSN 5999-01-583-8316
NSN 6220-01-364-3000
NSN 5990-01-421-5342
NSN 5999-01-100-4194
NSN 5935-00-065-5993
NSN 5945-00-203-5925
NSN 5935-01-004-9330