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 5945-01-197-1953
NSN 5915-01-088-6908
NSN 5920-01-361-8620
NSN 5935-01-184-3550
NSN 5905-01-317-3861
NSN 6150-00-222-8988
NSN 6110-01-448-9198
NSN 5998-01-451-5151
NSN 5910-01-476-2092
NSN 6320-01-119-3935
NSN 5920-00-199-4019
NSN 5960-01-430-3911