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 6620-00-918-8209
NSN 5945-01-038-3866
NSN 5998-00-233-6401
NSN 5950-00-186-4962
NSN 5835-01-123-8305
NSN 2925-00-773-7217
NSN 5965-01-315-5764
NSN 5835-01-281-7281
NSN 5945-00-502-9644
NSN 5915-01-317-4080
NSN 6150-01-186-3973
NSN 5965-00-693-8829