A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.
Classification: Parts, nesoi, of pumps for liquids
NSN 5996-00-036-7379
NSN 5855-00-586-6255
NSN 6110-01-654-3869
NSN 2925-00-442-0974
NSN 5920-01-442-7685
NSN 6220-00-229-6779
NSN 5975-01-502-5248
NSN 5910-00-553-4525
NSN 6135-01-598-9889
NSN 5998-01-495-0657
NSN 5895-01-020-4380
NSN 5930-00-824-0378