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 5996-01-452-9489
NSN 5998-01-622-5344
NSN 6220-01-475-3202
NSN 5990-01-347-1478
NSN 5935-01-116-2132
NSN 5935-01-064-9242
NSN 5930-01-044-6246
NSN 6145-01-438-7322
NSN 5950-00-459-7453
NSN 5935-00-932-2914
NSN 5910-01-625-1574
NSN 6145-01-345-4529