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 5965-01-378-7335
NSN 6110-00-719-5087
NSN 5835-01-089-1076
NSN 5965-00-486-7907
NSN 6135-01-550-6279
NSN 6220-00-358-9580
NSN 5998-01-201-2474
NSN 5975-00-518-4977
NSN 5855-00-079-2370
NSN 5920-01-265-0820
NSN 5990-01-151-8756
NSN 5835-01-362-1946