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 6110-01-414-3500
NSN 6135-01-222-5464
NSN 5855-01-259-8376
NSN 2925-00-190-5561
NSN 5855-01-484-9948
NSN 5905-00-234-0575
NSN 5999-01-394-6358
NSN 5998-00-419-0425
NSN 6650-01-015-1589
NSN 5920-01-499-9888
NSN 6645-01-215-7247
NSN 5915-00-821-4812