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 6220-01-043-6500
NSN 6240-01-604-1293
NSN 6685-01-158-9427
NSN 5975-01-586-4859
NSN 5915-01-030-6112
NSN 5910-01-120-1875
NSN 5925-00-081-9135
NSN 6110-01-436-4275
NSN 5975-00-904-3206
NSN 5965-01-265-6814
NSN 5930-01-464-2562
NSN 6220-01-125-0468