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 5965-01-032-9146
NSN 6620-01-420-3386
NSN 4140-00-274-4002
NSN 5925-01-442-7357
NSN 6105-01-227-5992
NSN 5910-01-324-7176
NSN 5920-00-112-4341
NSN 5999-01-339-4617
NSN 5985-01-470-5176
NSN 6110-01-446-9875
NSN 5975-00-706-2938
NSN 5975-00-565-0377