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 7035-01-277-6677
NSN 6130-01-198-2243
NSN 6145-01-540-9226
NSN 5925-00-767-0284
NSN 5835-00-113-6090
NSN 6320-01-240-4637
NSN 5999-00-920-0512
NSN 5835-01-485-0210
NSN 6220-00-177-3086
NSN 5920-01-076-7045
NSN 5985-01-412-9064
NSN 5895-01-032-4619