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 6135-01-549-3744
NSN 5945-00-602-4009
NSN 7035-01-062-0184
NSN 5930-01-295-3392
NSN 5930-00-372-4419
NSN 5998-00-236-0108
NSN 5835-00-104-8944
NSN 6130-01-502-6352
NSN 5945-01-217-8690
NSN 5910-01-365-8031
NSN 2925-01-250-2731
NSN 5990-01-527-7640