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 6135-01-100-3593
NSN 5855-01-098-9038
NSN 6145-01-442-3511
NSN 6135-01-142-6456
NSN 5945-01-005-6602
NSN 6320-01-056-1164
NSN 6110-00-589-3134
NSN 7035-01-633-9537
NSN 5930-00-914-4155
NSN 6650-01-413-8408
NSN 5920-00-644-3285
NSN 5960-00-658-2780