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 5960-01-439-9517
NSN 5835-01-481-4204
NSN 5945-01-458-7422
NSN 6150-01-293-7251
NSN 7035-01-445-3563
NSN 6130-01-452-6767
NSN 5930-00-983-8745
NSN 6135-01-391-8539
NSN 5999-00-166-5200
NSN 5910-01-269-9469
NSN 5835-01-036-4951
NSN 6685-00-472-1233