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 6135-00-913-2062
NSN 5920-00-740-3121
NSN 4140-00-991-0766
NSN 5945-01-440-8273
NSN 5910-01-025-2115
NSN 6620-00-203-9466
NSN 6150-01-120-4779
NSN 6240-01-553-8992
NSN 6650-01-225-0176
NSN 6650-00-454-8230
NSN 5985-01-095-5569
NSN 6110-01-127-9134