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 6105-00-466-9880
NSN 6105-01-511-8697
NSN 6145-00-064-0072
NSN 5925-00-056-0898
NSN 6145-00-076-9324
NSN 4140-00-196-7139
NSN 5975-00-896-7612
NSN 6610-00-500-6944
NSN 5930-00-087-0275
NSN 6650-01-422-7106
NSN 6320-00-036-3688
NSN 5990-00-770-6975