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 5985-01-095-6534
NSN 5915-01-297-0818
NSN 6650-01-254-4745
NSN 6145-01-032-4557
NSN 5930-01-646-1252
NSN 6130-00-172-8518
NSN 5835-01-236-6514
NSN 5920-00-617-9909
NSN 5905-01-376-9476
NSN 5925-00-990-5853
NSN 5895-00-466-3100
NSN 5960-00-126-4729