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 6150-00-088-8827
NSN 5999-00-825-1654
NSN 5985-00-556-2754
NSN 6240-00-505-6099
NSN 5920-00-963-0140
NSN 5998-01-026-0200
NSN 5925-00-100-0102
NSN 6320-00-578-6898
NSN 5950-00-082-1438
NSN 5920-01-619-2621
NSN 5930-00-836-7541
NSN 6135-01-440-9412