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 5996-00-823-4789
NSN 5950-00-064-7408
NSN 6650-01-044-0183
NSN 5935-01-432-6837
NSN 6240-00-372-4841
NSN 5835-01-599-1876
NSN 7035-01-163-3667
NSN 5935-00-862-5158
NSN 5855-01-147-4785
NSN 6620-01-503-2667
NSN 5895-01-652-4357
NSN 6220-01-487-3904