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 5975-00-778-6336
NSN 5998-01-223-5259
NSN 5965-01-183-7722
NSN 6610-01-503-2254
NSN 5996-00-351-2369
NSN 5960-01-339-0008
NSN 5945-01-134-8246
NSN 5935-01-047-3958
NSN 6645-01-265-2746
NSN 5910-01-226-8679
NSN 5950-01-437-9848
NSN 5920-01-408-5881