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 6135-00-299-6918
NSN 6645-01-507-0208
NSN 5935-00-194-3394
NSN 5990-00-882-9162
NSN 5905-00-452-1367
NSN 5855-01-100-3272
NSN 6135-00-967-3112
NSN 2925-01-458-5808
NSN 5975-01-062-5650
NSN 7035-00-541-8516
NSN 6320-01-631-7828
NSN 6135-00-833-9909