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 5930-01-442-6723
NSN 5985-00-520-0573
NSN 5835-01-024-3653
NSN 6620-00-267-5273
NSN 6650-01-274-8586
NSN 5930-00-764-9763
NSN 2925-01-480-8273
NSN 5905-01-440-4316
NSN 5910-00-493-6837
NSN 7035-01-633-9537
NSN 6150-00-476-2219
NSN 5975-00-023-8987