4th stage included
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 5855-01-311-6666
NSN 6645-01-065-7036
NSN 5895-00-480-5892
NSN 5905-01-599-6872
NSN 5930-00-997-5805
NSN 5945-00-890-9479
NSN 6135-01-184-0727
NSN 5835-01-079-9533
NSN 5985-01-265-7024
NSN 5985-01-140-3735
NSN 5960-01-303-5884
NSN 2925-01-159-0506