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 5930-01-111-8931
NSN 5855-01-290-3248
NSN 6150-00-518-1402
NSN 5998-01-127-2821
NSN 5835-01-301-0022
NSN 5835-01-189-1852
NSN 5990-01-434-7913
NSN 5835-01-160-7282
NSN 5960-00-821-2937
NSN 5985-01-391-7458
NSN 2925-00-351-1015
NSN 5910-00-925-2412