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 7035-01-550-0760
NSN 5998-01-390-0150
NSN 5915-00-138-1233
NSN 5985-01-512-6281
NSN 5975-01-038-6659
NSN 5950-01-380-7357
NSN 5920-01-634-0250
NSN 5965-01-288-0721
NSN 6320-01-486-9476
NSN 5998-01-508-1502
NSN 5960-01-174-6975
NSN 5998-00-223-4738