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 5935-01-522-8148
NSN 6650-00-287-5868
NSN 5990-01-468-1292
NSN 7035-01-106-3476
NSN 4140-01-381-7286
NSN 5999-01-353-5024
NSN 5920-00-372-5864
NSN 6240-00-079-0112
NSN 5975-01-086-7926
NSN 5935-01-323-6399
NSN 5998-00-161-0480
NSN 6685-00-027-7186