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 6145-01-348-5370
NSN 6610-01-320-6628
NSN 5985-00-032-3640
NSN 6105-01-183-8123
NSN 6220-00-438-5049
NSN 5835-01-186-4961
NSN 5910-01-577-6104
NSN 5950-01-144-0470
NSN 5998-01-014-6126
NSN 5855-01-178-6396
NSN 6135-01-274-3546
NSN 5855-00-532-0025