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 5950-01-203-6162
NSN 6610-00-968-8193
NSN 5895-00-462-6987
NSN 6145-00-596-8447
NSN 5985-01-468-6482
NSN 5935-01-623-7926
NSN 5915-00-707-2297
NSN 6105-01-420-7561
NSN 6130-01-216-5590
NSN 5996-01-202-7291
NSN 6320-01-607-1491
NSN 5999-00-007-1706