T.O. 2j-tf39-4; pressure lock
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 5935-01-515-8356
NSN 5985-00-848-1325
NSN 6320-00-682-3448
NSN 6135-00-983-9187
NSN 5965-00-932-4591
NSN 5930-01-231-0299
NSN 4140-01-549-4647
NSN 6610-00-610-0228
NSN 6105-01-226-1138
NSN 6610-01-344-7225
NSN 5910-00-939-7510
NSN 6110-00-221-1868