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 6610-00-679-4835
NSN 6610-00-388-9188
NSN 6145-00-059-3573
NSN 5965-01-503-8485
NSN 5920-01-109-9998
NSN 5965-01-433-9864
NSN 5910-00-281-2449
NSN 5925-01-657-3520
NSN 2925-01-257-6225
NSN 5920-01-370-0881
NSN 5925-01-157-5501
NSN 5985-01-059-1785