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 7035-01-266-3490
NSN 5999-00-067-8664
NSN 6145-01-184-8477
NSN 5910-01-088-6091
NSN 5935-00-148-9378
NSN 5935-01-373-7696
NSN 6220-01-231-7601
NSN 5905-01-421-1241
NSN 6610-01-487-8879
NSN 5915-01-293-3847
NSN 6130-01-355-7417
NSN 5895-00-902-1415