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 5920-00-829-3634
NSN 6685-01-273-7391
NSN 5905-01-589-2113
NSN 5910-00-818-4622
NSN 5930-01-660-2820
NSN 6110-00-785-7927
NSN 6150-00-661-0184
NSN 5950-01-044-8096
NSN 5950-00-147-5303
NSN 6150-00-757-4853
NSN 6650-00-069-3107
NSN 5985-01-138-7451