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 5965-00-661-0469
NSN 6110-00-451-5223
NSN 5925-00-374-4852
NSN 5905-00-555-1899
NSN 5998-01-327-7203
NSN 6105-00-469-2293
NSN 6240-00-483-1338
NSN 6150-01-053-6289
NSN 5996-00-724-8871
NSN 5990-00-277-3763
NSN 5965-00-925-1725
NSN 6320-00-681-1324