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 6650-01-148-7911
NSN 5930-00-186-0712
NSN 2925-00-253-1655
NSN 5950-00-849-6035
NSN 5835-00-106-2120
NSN 6645-01-118-2058
NSN 5920-01-273-5454
NSN 6320-00-025-9910
NSN 6220-01-330-4425
NSN 5935-01-518-6687
NSN 5950-01-464-0714
NSN 6320-00-521-9350