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 6220-00-236-3383
NSN 6130-01-299-5536
NSN 5960-01-628-2760
NSN 5855-00-361-0167
NSN 5835-01-435-4139
NSN 5965-00-246-5612
NSN 5895-00-816-9763
NSN 5905-01-222-0927
NSN 5925-00-269-2685
NSN 6650-01-014-5990
NSN 5915-00-758-6949
NSN 4140-00-841-1270