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 6620-01-371-1655
NSN 6130-01-463-8359
NSN 5996-00-489-9635
NSN 5996-01-227-2126
NSN 6320-00-456-0836
NSN 6145-00-249-8781
NSN 6650-01-386-1300
NSN 7035-01-499-9239
NSN 6145-01-453-6882
NSN 5965-00-539-7778
NSN 7035-01-386-5722
NSN 5950-00-915-6514