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 6645-01-366-2379
NSN 6610-01-502-5417
NSN 5920-01-356-4122
NSN 5950-00-842-5043
NSN 6320-01-392-6922
NSN 6610-00-618-6192
NSN 6130-00-715-5579
NSN 6240-01-283-0404
NSN 6240-01-088-7629
NSN 2925-01-157-9204
NSN 6110-00-134-6541
NSN 6610-00-890-9099