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 6130-00-327-9332
NSN 5945-01-646-6210
NSN 6110-01-076-6650
NSN 5930-01-010-3283
NSN 6320-01-338-5950
NSN 5835-01-462-5983
NSN 6620-01-281-6386
NSN 5930-01-454-2366
NSN 5990-01-525-2250
NSN 5965-01-371-1297
NSN 6110-01-449-5908
NSN 6145-00-548-7195