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 6150-01-340-2430
NSN 7035-01-033-3007
NSN 2925-01-106-3552
NSN 5835-01-654-4570
NSN 5998-01-167-8979
NSN 5930-00-168-9218
NSN 5910-01-655-9937
NSN 5930-01-360-4769
NSN
NSN 5999-00-975-0554
NSN 7035-01-282-7124
NSN 5996-01-447-1418