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 5996-01-281-3234
NSN 6645-00-344-7558
NSN 5835-00-215-3769
NSN 6150-00-045-3702
NSN 5990-01-370-4785
NSN 5910-00-481-0587
NSN 6240-00-943-7560
NSN 6620-01-442-7951
NSN 7035-00-059-7970
NSN 5895-00-444-5328
NSN 6320-01-516-3836
NSN 6150-00-125-6955