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 5996-01-633-7979
NSN 6135-01-433-2062
NSN 5930-01-560-7334
NSN 6135-01-648-2284
NSN 6145-01-296-2096
NSN 5985-01-616-5877
NSN 5945-00-954-3351
NSN 6240-00-509-2485
NSN 5998-00-199-0527
NSN 5935-01-047-0588
NSN 5960-01-106-3086
NSN 5895-01-212-9165