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 6135-01-136-5498
NSN 5910-01-173-2812
NSN 6110-01-633-9660
NSN 6240-01-129-7060
NSN 6320-00-511-7331
NSN 6320-01-491-8786
NSN 5965-01-571-7958
NSN 6240-00-944-2375
NSN 5930-00-555-3007
NSN 6240-01-260-3597
NSN 5895-01-386-3049
NSN 5950-01-560-9035