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 5996-00-249-1104
NSN 5895-01-568-0659
NSN 6240-01-160-1070
NSN 6320-00-925-0558
NSN 5965-00-431-2492
NSN 6685-00-263-4545
NSN 5965-00-100-1291
NSN 5895-01-601-7821
NSN 5895-00-807-9798
NSN 6110-01-442-2735
NSN 6145-01-186-9405
NSN 5925-00-916-6773