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 5975-01-444-1402
NSN 6645-01-371-1632
NSN 5965-00-523-1787
NSN 5950-00-421-1102
NSN 5950-00-573-8495
NSN 6105-01-296-8504
NSN 6130-00-102-4521
NSN 5905-01-392-1346
NSN 5905-01-032-4122
NSN 6240-01-424-0980
NSN 5835-01-216-7289
NSN 5905-01-195-8171