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 5960-01-445-3622
NSN 5999-01-090-5786
NSN 5925-01-623-7124
NSN 6135-01-268-7056
NSN 6240-01-572-5163
NSN 6130-00-616-4841
NSN 6105-01-502-8216
NSN 6150-01-020-8424
NSN 6150-00-824-8626
NSN 5950-00-967-4942
NSN 5905-01-581-7152
NSN 2925-01-224-1885