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 6650-00-471-1117
NSN 5998-01-602-1455
NSN 5945-01-031-1324
NSN 5910-01-074-6484
NSN 6620-01-034-4539
NSN 5920-01-643-9979
NSN 5960-00-928-8365
NSN 6110-01-427-0161
NSN 5999-00-823-6151
NSN 5996-01-127-5431
NSN 5835-00-660-4523
NSN 5975-00-905-5194