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 7035-00-252-7467
NSN 6240-01-364-8696
NSN 5935-01-389-4428
NSN 6135-00-782-6988
NSN 5985-01-177-9160
NSN 6110-01-178-0814
NSN 6610-01-555-8791
NSN 5920-00-079-3972
NSN 5950-01-308-4082
NSN 5855-01-363-1143
NSN 6610-00-890-9099
NSN 6220-01-461-7335