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 5895-00-156-7282
NSN 5925-01-426-6923
NSN 5895-01-657-7804
NSN 5855-01-627-7577
NSN 5996-01-576-0774
NSN 5905-01-648-9663
NSN 6320-01-252-2307
NSN 5999-01-407-7479
NSN 6105-01-360-1828
NSN 6105-00-099-8818
NSN 6105-01-189-5020
NSN 5935-00-312-2576