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 5915-01-093-0801
NSN 5965-01-207-7026
NSN 5910-00-479-7947
NSN 5910-01-200-8413
NSN 5925-01-597-9576
NSN 6645-01-196-6277
NSN 5998-01-250-2887
NSN 5996-01-175-6195
NSN 5925-00-928-8261
NSN 6320-00-433-2773
NSN 5945-01-167-8498
NSN 5985-01-003-9732