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 5960-00-269-4762
NSN 6240-00-578-7422
NSN 5930-00-982-7990
NSN 6650-01-362-4289
NSN 5945-01-646-7775
NSN 6135-01-388-2761
NSN 5985-00-401-7230
NSN 2925-01-531-3872
NSN 2925-00-383-3523
NSN 7035-01-310-2587
NSN 5945-00-847-4768
NSN 6240-01-534-5829