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 6320-01-420-0340
NSN 5910-00-752-5902
NSN 5999-00-988-9678
NSN 5895-01-394-5469
NSN 5910-00-944-7576
NSN 5920-01-644-6636
NSN 5985-00-542-0597
NSN 6220-00-844-3652
NSN 6130-01-448-9354
NSN 5905-01-244-1034
NSN 5935-01-433-1690
NSN 6110-01-054-3032