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 6145-01-032-3693
NSN 5950-01-646-2964
NSN 6130-00-176-1664
NSN 5895-01-246-0731
NSN 6110-00-734-4692
NSN 6145-01-519-1838
NSN 7035-01-104-5446
NSN 6110-01-633-9660
NSN 6645-00-778-8719
NSN 5998-01-144-6659
NSN 5925-01-010-2925
NSN 5990-01-073-2275