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 5950-01-442-6188
NSN 5905-00-228-0738
NSN 4140-01-424-0841
NSN 6620-01-659-5293
NSN 6240-01-201-9218
NSN 6620-00-831-2737
NSN 6320-01-629-1277
NSN 5855-01-569-7816
NSN 6130-01-329-5461
NSN 5925-00-377-6368
NSN 5910-00-055-1137
NSN 5930-01-506-0345