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 5935-01-421-4827
NSN 5910-00-896-0236
NSN 5998-01-299-2170
NSN 5975-01-461-8911
NSN 6240-01-070-8612
NSN 6105-01-167-2127
NSN 6240-00-151-7642
NSN 5935-00-646-6626
NSN 5835-01-615-0451
NSN 5905-01-415-0869
NSN 4140-00-580-2742
NSN 6220-00-839-2589