T.O. 2j-tf39-4
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 6320-00-149-7570
NSN 6240-01-084-8098
NSN 5835-01-469-8968
NSN 5975-00-636-4910
NSN 7035-00-166-0339
NSN 5950-01-477-8869
NSN 5985-00-463-2613
NSN 5985-01-481-3986
NSN 5990-01-207-8684
NSN 5998-01-620-0416
NSN 6645-00-729-9900
NSN 6320-01-114-6054