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 5965-01-004-9404
NSN 6110-01-062-9352
NSN 5855-01-147-6024
NSN 6110-01-659-7554
NSN 5895-01-607-5860
NSN 6150-01-212-9010
NSN 6650-01-481-3618
NSN 5996-00-229-7037
NSN 5915-01-110-3703
NSN 6650-01-322-6431
NSN 6240-01-338-9079
NSN 6240-00-423-9575