T.O. 2j-tf33-4, fig 16, ind 15
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 6685-01-495-6538
NSN 6240-01-139-7467
NSN 5960-01-391-1308
NSN 5895-01-501-4485
NSN 6105-01-249-8032
NSN 7035-01-096-8912
NSN 5895-01-146-0320
NSN 5925-01-626-5276
NSN 5910-01-123-3239
NSN 6320-00-553-8427
NSN 6130-01-594-2902
NSN 6220-00-715-0200