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 5915-01-442-9231
NSN 5960-00-468-5353
NSN 6110-00-205-1778
NSN 5835-01-160-7282
NSN 5985-00-705-5023
NSN 6610-01-195-3497
NSN 5920-01-348-2234
NSN 5895-01-222-9576
NSN 6110-01-454-3545
NSN 4140-01-334-8637
NSN 6130-00-803-4580
NSN 7035-01-547-6846