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 6650-00-527-7451
NSN 5855-00-149-0766
NSN 6105-01-512-8752
NSN 5895-01-654-0608
NSN 5895-01-660-2431
NSN 6145-00-452-4248
NSN 6150-01-613-8839
NSN 6135-01-119-0720
NSN 6645-01-435-8356
NSN 6150-01-410-8880
NSN 2925-00-190-5561
NSN 6135-01-074-8220