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 6610-00-199-5357
NSN 5945-01-463-9136
NSN 5930-01-604-4058
NSN 5965-01-236-6826
NSN 5935-00-189-0633
NSN 5905-01-519-9021
NSN 5930-01-505-5786
NSN 5895-01-510-8974
NSN 5905-00-740-8205
NSN 5835-01-370-4292
NSN 5960-00-605-0226
NSN 6145-00-844-3777