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 5835-01-099-8702
NSN 6145-01-264-8574
NSN 6645-01-074-8024
NSN 5835-00-958-6231
NSN 5999-01-168-4098
NSN 5905-00-706-7737
NSN 5999-01-344-5571
NSN 5910-01-298-6484
NSN 5835-00-269-2232
NSN 5930-01-576-9428
NSN 6220-00-939-1429
NSN 6150-01-536-4619