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 5990-01-458-9576
NSN 7035-00-179-3924
NSN 6150-01-086-2461
NSN 6240-01-441-0784
NSN 5895-00-234-6319
NSN 6685-01-280-0225
NSN 6110-00-938-7739
NSN 5950-01-634-0677
NSN 6320-00-925-0558
NSN 5935-00-598-6126
NSN 7035-01-380-3759
NSN 6685-01-043-2744