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 5975-01-313-6549
NSN 6105-01-024-9425
NSN 5920-01-277-6019
NSN 6685-00-198-9506
NSN 5960-01-196-9203
NSN 6135-01-643-1793
NSN 5990-00-626-6252
NSN 5945-00-631-9664
NSN 4140-01-155-3101
NSN 6130-01-211-0224
NSN 5920-00-126-1873
NSN 5855-01-147-4785