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 6650-00-678-5627
NSN 7035-01-418-5499
NSN 6150-01-180-0451
NSN 5925-01-013-9650
NSN 6145-00-933-7024
NSN 6620-01-263-6697
NSN 6240-01-414-0077
NSN 5965-01-359-0384
NSN 5950-00-028-4118
NSN 6240-01-049-4539
NSN 6240-01-491-1754
NSN 5925-01-076-5700