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 5855-01-445-6551
NSN 6240-00-136-7168
NSN 5855-00-962-5792
NSN 5935-01-099-1662
NSN 6150-01-514-7370
NSN 5910-01-538-7326
NSN 5905-01-480-6863
NSN 6320-00-593-0379
NSN 5950-01-415-5752
NSN 5905-01-086-0066
NSN 5960-01-413-3877
NSN 5975-00-407-4206