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 5965-00-163-9947
NSN 6145-01-042-4637
NSN 5895-01-281-7003
NSN 5996-01-323-1500
NSN 5945-00-508-0998
NSN 6240-00-781-1034
NSN 5945-01-505-0950
NSN 5960-01-539-1956
NSN 2925-01-291-9997
NSN 5935-01-186-9732
NSN 6220-01-446-6430
NSN 5905-01-123-9431