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 6650-00-207-9639
NSN 5895-01-027-1754
NSN 5998-00-553-9535
NSN 6150-00-913-1321
NSN 6110-01-461-2631
NSN 2925-01-163-6716
NSN 5855-01-329-3568
NSN 6620-01-216-4901
NSN 6110-01-483-7129
NSN 5985-01-024-9464
NSN 5950-01-381-1361
NSN 5910-00-945-9545