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 5920-01-371-3552
NSN 6135-00-789-2865
NSN 5960-01-243-0007
NSN 5950-01-487-6005
NSN 6150-01-631-7638
NSN 5935-01-416-1127
NSN 6130-00-926-0860
NSN 6240-01-388-8407
NSN 5990-00-283-1324
NSN 5835-01-564-4727
NSN 5920-01-089-0644
NSN 5985-01-435-8149