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 6650-00-170-5095
NSN 6650-00-344-8724
NSN 6650-00-492-6072
NSN 6240-01-234-1594
NSN 5998-01-607-4399
NSN 5975-01-623-9889
NSN
NSN 6685-00-765-7170
NSN 6220-00-548-1999
NSN 5960-00-636-4834
NSN 6220-01-251-0344
NSN 5910-01-163-2454