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 6145-01-046-7501
NSN 5925-01-071-6671
NSN 6110-01-601-6637
NSN 5835-01-568-7796
NSN 6650-01-154-1870
NSN 5965-01-449-2239
NSN 5965-00-064-8209
NSN 6650-01-321-8823
NSN 6320-01-443-6975
NSN 5855-01-362-7066
NSN 6105-01-651-8174
NSN 6130-00-050-9989