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 6645-00-246-4934
NSN 5905-01-586-5094
NSN 5935-01-254-7039
NSN 5835-00-572-7445
NSN 5905-01-261-2199
NSN 2925-01-281-6403
NSN 5960-01-505-2426
NSN 6150-00-761-6352
NSN 5990-00-730-1792
NSN 6105-01-181-3369
NSN 5999-01-251-4024
NSN 5910-00-376-9768