Form, fit and function
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 2925-00-816-8765
NSN 6320-01-170-4068
NSN 6145-00-558-1834
NSN 5910-00-518-1477
NSN 6110-00-931-2085
NSN 5925-01-315-6349
NSN 5855-01-100-3272
NSN 4140-01-165-4561
NSN 6610-01-514-8898
NSN 5975-00-650-8102
NSN 5855-01-364-1005
NSN 5998-00-578-8582