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 5945-01-378-6767
NSN 6145-00-301-9124
NSN 5985-00-644-9752
NSN 6320-01-532-7491
NSN 6650-01-626-4158
NSN 5996-01-251-0249
NSN 7035-01-472-1999
NSN 6320-01-428-9205
NSN 6620-00-843-5336
NSN 4140-01-588-4689
NSN 2925-01-461-6372
NSN 6150-01-455-6866