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 5998-01-437-6226
NSN 5998-01-522-3269
NSN 5990-01-303-0181
NSN 5945-01-298-2068
NSN 7035-00-104-7613
NSN 6645-01-396-5354
NSN 5975-01-359-8503
NSN 6685-01-497-8103
NSN 6130-01-546-8260
NSN 6650-01-347-0148
NSN 6135-01-438-7851
NSN 6110-01-257-3928