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 6130-01-474-1387
NSN 6135-01-392-6166
NSN 5998-01-252-8803
NSN 5895-00-472-3985
NSN 6320-01-232-4664
NSN 6220-01-501-2784
NSN 5975-01-626-3369
NSN 5996-01-349-7059
NSN 5996-00-116-7498
NSN 6610-01-273-8475
NSN 5910-01-143-7532
NSN 5915-01-297-2872