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 6145-01-383-7134
NSN 7035-00-275-5604
NSN 2925-01-439-4451
NSN 5965-00-221-5789
NSN 6240-01-210-8467
NSN 5895-01-481-7156
NSN 6150-01-117-4773
NSN 5965-01-580-7754
NSN 5905-01-145-0944
NSN 5895-01-187-7898
NSN 6620-00-456-0404
NSN 5945-01-330-1616