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 6645-00-728-1316
NSN 7035-01-423-8343
NSN 5996-01-344-9279
NSN 6145-00-787-7313
NSN 6135-01-324-7718
NSN 6145-01-474-5459
NSN 5960-00-903-4152
NSN 5835-01-199-5902
NSN 5975-01-147-1453
NSN 5999-01-520-4262
NSN 5998-00-878-8413
NSN 6145-00-819-8117