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 6610-01-140-9608
NSN 6145-00-130-8078
NSN 6320-01-449-1014
NSN 4140-01-448-9725
NSN 5985-00-893-4097
NSN 6620-00-816-9755
NSN 5835-00-847-7277
NSN 5950-01-476-7341
NSN 5999-01-262-2957
NSN 5999-01-444-2091
NSN 5945-00-145-9802
NSN 5998-01-298-6436