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 5925-01-406-6808
NSN 5930-01-585-8498
NSN 5960-01-632-6576
NSN 4140-01-162-9622
NSN 6130-00-957-0150
NSN 5915-00-740-4336
NSN 5945-00-845-6029
NSN 5950-01-410-8210
NSN 5935-00-848-1323
NSN 5975-01-242-6428
NSN 6135-01-419-5574
NSN 5920-01-452-9474