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 5998-01-156-6735
NSN 5950-01-169-3582
NSN 6110-00-932-4604
NSN 5910-00-322-6320
NSN 6110-01-645-9391
NSN 7035-01-075-7457
NSN 5905-00-274-3789
NSN 6220-00-222-5663
NSN 5965-01-005-0341
NSN 6145-01-248-7887
NSN 5855-01-321-3881
NSN 5935-00-778-0799