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 6320-01-330-8054
NSN 6110-00-524-3085
NSN 6220-00-918-5599
NSN 5835-01-224-2792
NSN 4140-01-246-2153
NSN 5999-00-040-9081
NSN 6105-01-415-4607
NSN 5945-00-092-2134
NSN 6145-00-966-8961
NSN 5895-01-166-4277
NSN 5960-00-647-4989
NSN 6610-00-756-5120