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 6220-01-158-5956
NSN 6650-01-649-8144
NSN 5835-01-250-2939
NSN 7035-01-042-5308
NSN 5975-00-539-7300
NSN 6240-01-322-9387
NSN 4140-01-633-4965
NSN 6130-00-419-1120
NSN 5930-00-059-1131
NSN 5905-00-623-8700
NSN 5965-01-474-5654
NSN 5925-00-710-6642