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 6220-01-025-6140
NSN 5935-00-412-1371
NSN 5905-00-973-7855
NSN 6110-00-257-5199
NSN 5855-01-338-1718
NSN 5835-01-249-7393
NSN 5960-01-614-8005
NSN 5920-01-132-3321
NSN 5998-01-492-4545
NSN 5935-00-574-5687
NSN 5945-01-625-0708
NSN 5895-00-120-1195