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 5950-01-457-7024
NSN 6610-01-541-5034
NSN 6110-01-013-9313
NSN 6150-01-529-8011
NSN 6685-01-166-1869
NSN 5985-01-308-8045
NSN 5920-01-103-7683
NSN 5855-00-962-5792
NSN 4140-01-092-5086
NSN 5905-01-652-3073
NSN 5835-01-426-0069
NSN 5835-00-898-0201