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 5960-00-884-2535
NSN 6150-01-537-0723
NSN 5996-01-596-1034
NSN 2925-00-133-9594
NSN 5855-01-646-8126
NSN 5965-01-371-1297
NSN 5930-00-197-5907
NSN 6320-01-412-2973
NSN 7035-01-408-6802
NSN 6650-01-126-6238
NSN 2925-01-178-0063
NSN 5915-01-512-8851