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 5835-01-381-9565
NSN 5935-01-518-0148
NSN 5935-01-552-7592
NSN 5915-01-315-9912
NSN 5990-01-264-3320
NSN 6645-00-960-6594
NSN 5935-01-432-1166
NSN 6645-01-116-3423
NSN 6105-01-537-5634
NSN 6610-01-469-6235
NSN 5965-01-147-5847
NSN 6620-01-014-7192