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 6240-00-256-6410
NSN 5925-00-347-0566
NSN 6105-01-030-9266
NSN 5945-00-905-3997
NSN 5950-01-147-3460
NSN 6145-00-648-2726
NSN 6220-01-025-6140
NSN 5910-01-239-8512
NSN 5945-01-629-1884
NSN 5855-00-560-0110
NSN 6320-00-553-8427
NSN 5835-01-063-6284