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 6135-00-519-1325
NSN
NSN 5985-01-237-1155
NSN 4140-01-096-5722
NSN 5960-01-180-8000
NSN 5985-00-156-1635
NSN 6105-01-227-2588
NSN 5965-01-466-1154
NSN 5895-01-128-9946
NSN 5920-00-012-2000
NSN 5999-01-381-1846
NSN 6110-00-574-3065