4th stage included
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 6610-01-222-7593
NSN 5996-01-368-2906
NSN 5835-01-090-0784
NSN 5855-01-275-3111
NSN 6320-00-295-2854
NSN 5920-00-099-0826
NSN 5990-01-024-9659
NSN 5935-00-059-9988
NSN 5960-01-426-4242
NSN 6145-00-185-9962
NSN 5910-01-205-7474
NSN 6685-00-202-5233