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 6105-01-523-9973
NSN 5925-00-473-2622
NSN 5895-01-517-5482
NSN 6240-00-009-0713
NSN 5965-01-631-1055
NSN 6620-01-425-5193
NSN 5835-01-034-5206
NSN 5945-00-189-9978
NSN 5925-01-020-7706
NSN 6110-01-122-4136
NSN 6240-00-272-8601
NSN 6320-01-006-6138