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 5930-01-379-8820
NSN 6320-01-159-2211
NSN 5855-01-041-9392
NSN 6150-01-165-9422
NSN 6130-00-289-7050
NSN 5998-00-845-4873
NSN 5930-01-029-3891
NSN 5996-00-443-6206
NSN 7035-00-299-7150
NSN 5965-01-280-3772
NSN 5905-00-495-2865
NSN 5925-01-006-9829