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 5905-01-351-5678
NSN 5910-01-042-7250
NSN 6145-01-357-6288
NSN 6645-01-651-2743
NSN 5990-01-591-8797
NSN 6610-01-649-5326
NSN 5950-01-207-6952
NSN 4140-01-186-1952
NSN 7035-01-123-8723
NSN 6145-00-663-6133
NSN 5855-01-406-8729
NSN 6645-01-369-4371