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 5998-00-915-6518
NSN 5935-01-184-5160
NSN 5835-01-039-6993
NSN 6150-01-080-0880
NSN 5915-01-065-0413
NSN 5990-01-633-9503
NSN 5905-00-823-0033
NSN 5945-01-223-7410
NSN 4140-01-363-2258
NSN 6610-01-219-1656
NSN 4140-01-395-2039
NSN 5935-01-397-2218