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 5965-01-607-0632
NSN 5920-01-429-0354
NSN 5998-01-096-4263
NSN 7035-00-104-7613
NSN 5985-01-161-4140
NSN 5835-00-244-4956
NSN 6685-00-038-7886
NSN 5996-00-917-4785
NSN 4140-01-273-0196
NSN 5905-01-099-6509
NSN 5965-00-035-4556
NSN 5960-01-632-6576