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 6135-01-428-8821
NSN 5950-01-322-5513
NSN 2925-01-011-5619
NSN 6135-01-244-5580
NSN 5905-01-655-4519
NSN 6240-00-954-0124
NSN 6645-01-448-2726
NSN 6130-01-010-6094
NSN 6320-01-462-3555
NSN 7035-01-023-1008
NSN 6320-01-462-3555
NSN 6220-00-971-8332