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 5925-01-279-6364
NSN 6650-01-365-9306
NSN 5945-01-060-5791
NSN 6620-00-060-6801
NSN 5975-00-142-2450
NSN 5998-00-528-7403
NSN 5925-01-584-8564
NSN 5965-00-670-2931
NSN 6105-01-023-0217
NSN 5915-01-217-9167
NSN 5855-01-423-0817
NSN 5996-01-445-5528