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 6105-00-189-7130
NSN 6150-01-256-3412
NSN 5985-00-815-0258
NSN 2925-01-359-9818
NSN 5895-00-469-3142
NSN 5985-01-199-8382
NSN 4140-01-607-8014
NSN 6320-01-245-5307
NSN 5935-00-328-8977
NSN 5855-00-361-0167
NSN 5935-01-010-0616
NSN 5915-00-532-7023