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 6130-01-277-8705
NSN 5960-00-951-9551
NSN 6645-00-269-2764
NSN 6145-01-563-7112
NSN 5950-00-142-9078
NSN 5975-00-105-1316
NSN 6320-00-070-4544
NSN 5905-00-040-1760
NSN 5910-01-468-5891
NSN 5920-01-642-4531
NSN 6145-01-526-7932
NSN 5915-01-532-8919