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 6145-01-204-5529
NSN 5895-00-469-8047
NSN 6130-00-984-6252
NSN 5895-00-163-1635
NSN 5835-01-077-6278
NSN 5965-01-436-9507
NSN 6645-00-226-2270
NSN 5965-01-272-4199
NSN 6645-00-896-9430
NSN 6150-00-161-2480
NSN 6620-01-304-2913
NSN 5996-00-059-2407