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 5975-01-513-5429
NSN 6610-01-314-3659
NSN 5915-01-380-3934
NSN 6105-01-030-4088
NSN 6620-01-067-8952
NSN 6240-01-175-3877
NSN 5985-01-271-1757
NSN 5915-00-689-9603
NSN 5950-01-384-7845
NSN 6130-00-930-6030
NSN 5950-01-491-1525
NSN 6240-01-287-6785