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 5960-01-037-1488
NSN 5960-01-627-6547
NSN 5935-01-431-1539
NSN 5925-01-077-9949
NSN 6320-01-607-0347
NSN 6110-01-286-0595
NSN 5945-01-157-6636
NSN 6135-01-271-7151
NSN 6130-00-244-5183
NSN 6685-01-633-8717
NSN 5999-01-111-9931
NSN 5930-00-374-8879