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 6135-00-583-3966
NSN 5855-01-585-4125
NSN 6150-00-497-6927
NSN 6145-01-391-2221
NSN 5925-01-221-3400
NSN 6150-01-322-3278
NSN 6220-00-975-5903
NSN 5945-01-415-2842
NSN 5996-01-391-8853
NSN 5930-00-878-6558
NSN 5950-01-354-8451
NSN 5998-00-060-5925