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 6650-00-070-5952
NSN 5990-01-586-8202
NSN 5855-01-510-8235
NSN 5996-00-636-4849
NSN 6240-01-063-7685
NSN 5990-00-561-3407
NSN 5835-00-155-1379
NSN 5930-01-521-3287
NSN 5996-01-052-1693
NSN 6650-01-415-5573
NSN 6110-00-116-1684
NSN 5910-01-057-2062