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 6320-00-857-4073
NSN 5905-00-470-0463
NSN 6650-01-258-5871
NSN 6135-01-230-4399
NSN 6105-01-118-3668
NSN 5996-01-300-4980
NSN 6105-01-206-3123
NSN 5915-01-517-6528
NSN 6645-00-363-9775
NSN 5996-01-326-6313
NSN 5985-01-037-5808
NSN 5920-00-109-2062