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 6620-01-118-2337
NSN 5910-00-581-0035
NSN 6150-01-025-9766
NSN 5945-01-173-2550
NSN 5985-01-566-6667
NSN 5835-01-128-9331
NSN 5935-01-619-9931
NSN 5998-01-496-6798
NSN 5999-00-228-2317
NSN 5990-01-078-1294
NSN 6650-01-346-1992
NSN 6620-01-538-2294