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 5950-00-431-5118
NSN 5910-01-219-8063
NSN 7035-00-541-8516
NSN 5945-01-422-2000
NSN 6150-01-040-8729
NSN 5999-01-514-2553
NSN 2925-01-226-6126
NSN 5965-00-849-1313
NSN 5935-01-423-8438
NSN 5945-01-556-7258
NSN 5960-01-632-6576
NSN 6610-01-248-4339