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 6240-00-968-9274
NSN 6240-01-152-2662
NSN 5915-00-468-3911
NSN 5910-01-338-0936
NSN 5930-00-923-1451
NSN 6320-01-615-7202
NSN 5855-01-660-9717
NSN 5895-01-502-4563
NSN 6240-01-171-9500
NSN 6610-00-226-4710
NSN 5930-00-334-3690
NSN 6320-01-056-1164