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 6610-00-312-4804
NSN 6610-00-737-6611
NSN 5905-00-466-3619
NSN 7035-01-110-9355
NSN 5998-01-228-8551
NSN 5835-00-612-1621
NSN 5950-01-390-4506
NSN 6110-01-086-4204
NSN 2925-00-143-5859
NSN 6135-00-405-1989
NSN 5990-01-337-4584
NSN 5855-01-052-4956