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 5998-00-804-6136
NSN 4140-01-210-7062
NSN 6105-01-325-9845
NSN 5960-01-049-4374
NSN 6610-00-226-4710
NSN 6610-01-095-9080
NSN 6645-01-425-2330
NSN 6685-01-462-0141
NSN 4140-00-289-9263
NSN 6320-01-330-2138
NSN 5950-01-150-2773
NSN 6130-01-162-5973