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 5920-01-124-9883
NSN 5945-01-589-0669
NSN 6685-01-379-2645
NSN 5998-01-478-7246
NSN 5855-01-371-4165
NSN 6130-01-328-8108
NSN 5920-01-565-7211
NSN 6145-01-437-8595
NSN 6145-01-601-8751
NSN 2925-01-141-7563
NSN 6650-01-437-9557
NSN 5915-01-614-0980