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 5915-01-472-4169
NSN 5910-01-501-6908
NSN 5996-01-188-2039
NSN 5999-00-419-0244
NSN 5930-01-129-1527
NSN 7035-01-333-9298
NSN 5895-01-345-7840
NSN 2925-00-420-8151
NSN 6150-00-141-6022
NSN 6150-00-862-3247
NSN 6650-01-432-1830
NSN 5999-01-462-4432