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 2925-01-004-5627
NSN 5925-01-529-6836
NSN 5945-01-391-7485
NSN 5895-01-459-7170
NSN 6110-01-242-9765
NSN 6650-01-388-1140
NSN 6240-01-618-4065
NSN 5975-01-044-6002
NSN 5905-01-089-1969
NSN 6220-01-085-4947
NSN 5935-00-061-6677
NSN 4140-01-421-5895