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 5895-01-469-7842
NSN 5925-00-256-1218
NSN 6620-01-254-3609
NSN 5920-00-552-1567
NSN 4140-00-805-0988
NSN 5915-01-498-1881
NSN 6110-01-479-8241
NSN 5950-00-940-8912
NSN 5996-01-216-0702
NSN 5835-01-168-6256
NSN 6145-01-575-3893
NSN 5855-01-187-2293