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 5999-00-133-3573
NSN 5998-01-218-4902
NSN 5895-01-019-0935
NSN 2925-01-633-4048
NSN 5945-01-541-4827
NSN 5925-01-620-0063
NSN 5985-01-546-9539
NSN 6610-00-913-7069
NSN 5835-00-807-5632
NSN 6320-01-132-2746
NSN 5960-00-792-6532
NSN 6150-00-083-5893