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 5990-01-576-4383
NSN 5930-00-429-5699
NSN 6135-01-265-1384
NSN 5990-00-170-9553
NSN 5965-00-938-2814
NSN 6110-00-269-2696
NSN 5895-01-491-5738
NSN 4140-01-643-2627
NSN 5985-01-474-7110
NSN 5835-01-268-1924
NSN 6620-01-292-5072
NSN 5985-00-233-7284