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 6240-01-318-9356
NSN 5975-01-197-9051
NSN 5855-01-314-8335
NSN 5905-00-548-3240
NSN 6685-01-006-5889
NSN 5950-00-061-1802
NSN 5930-00-438-6774
NSN 5999-01-510-1899
NSN 6145-00-038-3369
NSN 5910-00-735-1293
NSN 4140-01-205-0197
NSN 5950-01-254-6031