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 6645-01-348-5722
NSN 6135-00-334-4500
NSN 5935-01-441-1888
NSN 5920-00-520-6169
NSN 5925-00-474-5401
NSN 5915-00-904-8834
NSN 5965-01-474-5654
NSN 5895-01-539-3311
NSN 5960-01-380-9692
NSN 5835-00-187-1481
NSN 5915-01-112-1237
NSN 6240-01-200-7937