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 4140-01-188-6977
NSN 5960-00-837-2411
NSN 6135-01-512-8740
NSN 4140-01-303-9041
NSN 5920-00-146-4109
NSN 6150-01-478-6292
NSN 5985-00-557-5208
NSN 5935-01-634-0668
NSN 5985-00-318-6665
NSN 7035-01-606-5440
NSN 5915-01-246-0545
NSN 6110-00-337-0858