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 5920-01-608-4166
NSN 6135-00-262-6807
NSN 6610-00-514-7773
NSN 5965-01-380-1808
NSN 6145-01-144-5728
NSN 5965-00-908-1402
NSN 6610-00-527-8892
NSN 6650-00-144-4555
NSN 5975-01-530-0599
NSN 5960-01-123-3313
NSN 6150-01-322-6835
NSN 5910-00-021-7856