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 6150-01-463-3327
NSN 6135-01-398-5922
NSN 6320-01-021-6633
NSN 5930-00-235-3335
NSN 5915-01-196-8917
NSN 6650-01-467-2355
NSN 5915-01-354-3771
NSN 5998-01-090-0724
NSN 6240-01-550-1178
NSN 6645-01-483-1518
NSN 5960-01-474-4843
NSN 6645-01-162-4509