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 6650-01-504-0956
NSN 2925-01-068-3844
NSN 6650-01-584-8644
NSN 6130-01-529-6722
NSN 5930-00-168-1448
NSN 6105-01-529-1918
NSN 6135-01-074-8220
NSN 5985-01-482-6011
NSN 5905-00-897-4635
NSN 5998-01-092-4189
NSN 4140-00-067-2590
NSN 6110-01-367-2165