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 7035-00-470-4977
NSN 6645-00-518-2068
NSN 7035-01-129-4667
NSN 6240-01-206-7882
NSN 6150-00-234-6475
NSN 5996-00-155-6904
NSN 5950-00-051-6664
NSN 6240-01-519-2935
NSN 6145-01-304-2284
NSN 5960-01-142-1995
NSN 6105-01-534-3378
NSN 5925-01-452-1704