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 6645-01-432-7026
NSN 6320-00-809-5744
NSN 4140-01-521-9122
NSN 5965-01-591-4486
NSN 6105-01-481-4042
NSN 5935-00-232-0354
NSN 5905-01-138-3394
NSN 5950-01-608-5105
NSN 5985-01-426-8726
NSN 6645-00-905-7258
NSN 5930-00-710-0276
NSN 5990-01-465-9235