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 5925-01-227-4631
NSN 5990-01-633-9503
NSN 6130-00-871-3690
NSN 5990-01-316-0989
NSN 5965-00-170-4835
NSN 5965-01-585-2473
NSN 6105-00-400-7251
NSN 5945-01-180-1324
NSN 5950-01-594-3131
NSN 6685-01-245-3774
NSN 5910-00-411-6395
NSN 5935-00-842-7255