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 6150-01-210-9905
NSN 6220-01-262-7002
NSN 6645-00-754-4108
NSN 5855-01-188-4049
NSN 5998-00-811-8880
NSN 6650-01-627-1480
NSN 5920-00-081-3080
NSN 6220-01-370-8417
NSN 6320-00-908-6841
NSN 5950-01-493-3116
NSN 5855-01-323-5394
NSN 6150-01-483-9428