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 6645-01-659-8683
NSN 5915-00-952-2320
NSN 5925-01-605-0956
NSN 6610-01-164-4329
NSN 5945-01-270-8624
NSN 5920-00-794-4415
NSN 5935-01-542-2122
NSN 6240-01-442-4623
NSN 5925-00-286-8502
NSN 5965-00-170-5254
NSN 5895-01-325-9900
NSN 6650-00-775-6560