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 6150-00-854-1887
NSN 6650-01-650-5771
NSN 5996-01-633-7979
NSN 6220-01-406-5351
NSN 5855-01-154-3871
NSN 4140-01-325-0021
NSN 5915-01-218-3106
NSN 6650-01-503-8086
NSN 4140-00-142-2491
NSN 6105-00-512-6413
NSN 5915-01-553-2327
NSN 5960-00-300-2358