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 5920-01-236-4305
NSN 5998-01-246-5074
NSN 5905-00-099-9995
NSN 6145-01-234-3685
NSN 4140-00-912-1904
NSN 5998-00-523-4088
NSN 6610-00-225-5857
NSN 5915-01-188-8314
NSN 5920-01-281-7354
NSN 5895-01-266-7286
NSN 6320-01-399-1633
NSN 5915-01-283-5346