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 5999-01-476-6908
NSN 5855-01-264-8599
NSN 5965-00-458-7321
NSN 5945-00-918-2596
NSN 5996-01-167-8914
NSN 6145-01-503-0487
NSN 5996-01-523-8746
NSN 6320-01-371-3047
NSN 6110-01-618-9481
NSN 5985-01-319-8319
NSN 5960-01-089-8155
NSN 5905-00-728-7359