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 5910-01-026-0386
NSN 6130-01-139-4491
NSN 5945-01-097-4760
NSN 4140-01-465-1748
NSN 6135-00-470-7779
NSN 5915-01-235-6318
NSN 5930-01-497-5336
NSN 2925-01-464-3093
NSN 6650-01-272-1912
NSN 5930-01-500-1326
NSN 5975-01-160-0481
NSN 5975-01-565-5091