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 5835-01-485-0210
NSN 5996-01-492-6330
NSN 5945-01-065-0887
NSN 5855-01-136-1916
NSN 5920-01-088-7958
NSN 5985-01-344-3663
NSN 5910-01-633-6937
NSN 6620-00-905-6590
NSN 6110-00-224-6128
NSN 5965-01-233-2759
NSN 6645-00-381-9628
NSN 6105-00-760-5607