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 6105-01-104-4495
NSN 5930-01-474-2871
NSN 5835-01-034-1255
NSN 5945-01-197-9675
NSN 5915-01-142-2018
NSN 5965-00-296-1808
NSN 2925-01-242-2309
NSN 6150-00-079-4323
NSN 5915-01-496-6957
NSN 6685-01-033-4648
NSN 6105-01-411-3996
NSN 6650-00-157-9403