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 5975-01-165-1827
NSN 5998-01-519-0917
NSN 5950-00-112-8877
NSN 5925-01-394-3725
NSN 5835-00-833-7080
NSN 5985-01-398-9580
NSN 6685-01-090-1203
NSN 5960-00-116-9989
NSN 5935-00-237-5124
NSN 6150-00-989-8412
NSN 5835-00-930-8500
NSN 6320-01-296-3181