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 5910-01-612-7198
NSN 6145-00-239-2143
NSN 5950-00-597-8644
NSN 6645-01-158-8136
NSN 5930-01-507-1879
NSN 5990-01-254-2936
NSN 5935-01-586-9860
NSN 5855-01-547-6540
NSN 6650-00-180-6839
NSN 6135-01-550-4792
NSN 6145-01-178-6056
NSN 6135-01-100-3593