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 6240-00-304-7015
NSN 6220-00-074-2502
NSN 6240-01-103-3081
NSN 5996-01-322-5587
NSN 5930-01-364-9300
NSN 5945-01-507-5247
NSN 5905-01-634-0595
NSN 5835-01-368-4015
NSN 5985-00-277-7371
NSN 6645-01-609-0332
NSN 6150-01-314-2943
NSN 4140-01-088-1898