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 5990-01-468-1292
NSN 5835-01-170-5537
NSN 6685-00-501-6501
NSN 5975-01-084-6732
NSN 2925-00-993-5748
NSN 5945-01-209-0200
NSN 5945-01-059-7074
NSN 6685-01-098-5970
NSN 6620-01-094-6549
NSN 5935-00-006-5588
NSN 5960-01-319-5632
NSN 5910-01-497-9417