T.O. 2j-tf33-4, fig 16, ind 15
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 5895-01-184-7218
NSN 5930-01-204-4577
NSN 2925-01-346-9522
NSN 5905-01-521-3839
NSN 6145-01-181-5405
NSN 5945-01-370-4784
NSN 6610-00-767-7686
NSN 5998-01-477-6106
NSN 6220-01-419-1932
NSN 7035-00-238-3662
NSN 5996-01-367-6557
NSN 5895-01-427-3727