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 5905-01-415-4187
NSN 5915-01-200-0753
NSN 5935-01-141-5240
NSN 5930-01-491-7538
NSN 5965-00-497-1130
NSN 6610-00-277-7206
NSN 5915-01-353-0944
NSN 5920-01-105-4506
NSN 5950-00-615-4889
NSN 5935-01-613-2917
NSN 5835-01-574-8879
NSN 6145-00-291-5388