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 6650-01-443-5342
NSN 5945-01-439-8576
NSN 6610-00-841-8221
NSN 6145-01-128-1156
NSN 5945-00-586-7220
NSN 5855-00-149-0766
NSN 5985-01-080-8452
NSN 5960-01-188-4558
NSN 6145-00-332-4988
NSN 5930-00-860-7085
NSN 5855-00-879-5849
NSN 5935-00-199-5996