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 5935-01-070-0564
NSN 5990-01-573-1634
NSN 5965-01-449-4606
NSN 5960-01-224-7151
NSN 5960-00-070-4399
NSN 5915-00-400-3372
NSN 5925-01-420-6924
NSN 5920-01-496-1996
NSN 6130-01-331-8349
NSN 5960-01-512-0233
NSN 5960-01-200-4621
NSN 6620-00-190-8109