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 6620-00-330-3728
NSN 5930-00-476-1481
NSN 5835-01-209-6410
NSN 5975-01-012-0792
NSN 5835-01-432-8801
NSN 6145-01-578-2045
NSN 6150-01-349-1012
NSN 6130-01-310-8441
NSN 5999-00-834-2729
NSN 5990-01-162-9220
NSN 6130-01-040-0086
NSN 5996-01-145-5843