Form, fit and function
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 5915-00-006-1255
NSN 5925-01-549-9760
NSN 7035-01-412-3692
NSN 6105-01-020-8339
NSN 5960-01-358-9733
NSN 6105-00-635-9809
NSN 5999-01-026-4627
NSN 6620-00-019-5499
NSN 5855-00-167-7893
NSN 5945-00-902-9387
NSN 5975-00-647-4968
NSN 5998-00-671-1242