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 6610-01-265-1824
NSN 6105-01-411-2922
NSN 5945-01-337-3848
NSN 5945-01-634-0588
NSN 5930-00-001-5464
NSN 5920-00-644-3285
NSN 5935-00-134-0336
NSN 6110-01-382-9158
NSN 5998-00-079-3080
NSN 5985-00-926-8452
NSN 5960-00-010-5300
NSN 5910-00-479-8315