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 2925-01-058-1718
NSN 4140-00-249-5603
NSN 5950-01-140-2723
NSN 5905-01-584-1988
NSN 5835-01-314-2781
NSN 6610-01-168-7943
NSN 5835-01-295-2431
NSN 5915-01-026-5920
NSN 5998-00-194-6388
NSN 5945-01-084-0850
NSN 5996-01-416-5769
NSN 5855-01-433-2220