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 6220-01-499-3374
NSN 5998-00-408-4229
NSN 6145-01-459-2287
NSN 5895-01-274-9610
NSN 4140-00-699-0904
NSN 5960-01-394-9274
NSN 5925-01-030-9227
NSN 6150-01-429-9105
NSN 5930-00-835-3631
NSN 5998-01-570-8705
NSN 6220-01-629-2636
NSN 6150-01-146-5463