A rigid metallic item, generally circular. It may be formed of segmented arcs. It is designed to prevent leakage of air in an engine, gas turbine, aircraft. It may be of various cross-sectional shapes. It may have mounting facilities. It may act as a spacer but its primary function is as an air seal.
Classification: Parts of gas turbine aircraft engines, other than for use in civil aircraft
NSN 6110-01-154-3066
NSN 5965-01-391-1703
NSN 5925-01-560-4040
NSN 5855-00-149-0766
NSN 6240-00-498-2034
NSN 6150-00-728-9764
NSN 6650-01-436-1173
NSN 5998-01-233-5410
NSN 4140-01-232-7556
NSN 5835-01-647-6426
NSN 4140-00-967-7969
NSN 6145-01-491-0033