T.O. 2j-tf33-4, fig 16, ind 15
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 6645-00-482-2737
NSN 5950-01-071-4662
NSN 6650-00-924-2918
NSN 6150-01-083-3583
NSN 4140-01-573-7272
NSN 5945-01-521-9201
NSN 6320-01-433-3953
NSN 5999-00-141-9441
NSN 6105-01-051-3001
NSN 5930-01-362-6996
NSN 5915-01-243-0624
NSN 5998-01-198-3261