T.O. 2j-tf33-4, fig 14, ind 6
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 6320-00-228-5678
NSN 6130-01-112-4246
NSN 5960-01-478-9493
NSN 5945-00-572-9171
NSN 5920-01-652-7136
NSN 6130-00-479-3941
NSN 5930-00-683-5167
NSN 5895-01-100-1825
NSN 5945-01-534-3664
NSN 6150-01-475-0344
NSN 5930-01-195-3780
NSN 5905-00-757-8129