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 5835-00-922-1263
NSN 6650-00-266-6808
NSN 5996-00-185-1372
NSN 5985-01-091-1405
NSN 6650-01-458-3486
NSN 5895-00-422-4239
NSN 7035-01-618-8543
NSN 5895-01-178-4061
NSN 6145-01-367-6929
NSN 5935-01-440-8815
NSN 6145-00-013-8655
NSN 5975-01-005-3734