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 6645-00-913-2723
NSN 6150-01-030-2461
NSN 5965-00-524-5520
NSN 6320-00-456-0836
NSN 6645-01-328-5583
NSN 5985-01-608-2520
NSN 5998-00-596-1377
NSN 6610-01-502-3057
NSN 5990-01-320-1412
NSN 5935-00-370-2346
NSN 5965-00-372-2537
NSN 5930-00-852-8490