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 5925-01-273-9067
NSN 5915-01-286-1564
NSN 5990-00-155-2306
NSN 6105-01-549-4225
NSN 6110-01-212-8064
NSN 6240-00-347-7118
NSN 5895-00-754-7390
NSN 6620-00-992-5876
NSN 6645-00-970-5739
NSN 5920-00-309-5637
NSN 5835-01-457-7951
NSN 4140-01-622-9802