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 5835-01-422-2399
NSN 5915-00-070-1850
NSN 5835-01-126-9358
NSN 6145-01-492-5642
NSN 5985-01-096-0406
NSN 5895-00-362-8015
NSN 5935-01-284-5299
NSN 5925-00-539-8372
NSN 6130-01-096-8730
NSN 6620-01-013-5432
NSN 6610-01-232-4427
NSN 6150-01-146-5562