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 6645-01-168-8465
NSN 6135-00-182-7008
NSN 5895-01-310-8064
NSN 5855-00-885-8452
NSN 5925-01-507-8258
NSN 7035-01-432-4605
NSN 6650-00-197-7563
NSN 6110-01-222-7915
NSN 5990-00-333-6210
NSN 7035-00-572-7086
NSN 6220-01-398-8937
NSN 6105-01-177-5510