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 5960-00-067-8904
NSN 6105-01-561-8993
NSN 5950-00-965-5030
NSN 5905-00-986-0051
NSN 5998-01-437-6693
NSN 5910-00-782-9469
NSN 6650-00-995-8015
NSN 5915-01-142-2018
NSN 5950-00-615-8205
NSN 6610-01-305-8863
NSN 5910-00-104-5953
NSN 6610-01-371-5039