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 5915-00-752-4458
NSN 6105-00-230-7979
NSN 5960-01-531-9108
NSN 4140-00-981-8580
NSN 5999-01-131-8098
NSN 5930-00-204-0471
NSN 6150-00-490-9346
NSN 5930-01-419-2510
NSN 6610-01-376-9199
NSN 6645-00-189-7075
NSN 6685-01-376-3734
NSN 6150-01-539-2296