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 6645-01-077-9350
NSN 5925-00-823-6138
NSN 5945-01-432-1708
NSN 7035-00-371-7749
NSN 5950-01-651-6075
NSN 4140-01-039-0414
NSN 5930-01-211-6017
NSN 5905-00-443-2152
NSN 5930-00-845-0302
NSN 6610-01-436-2803
NSN 5910-01-229-4670
NSN 6645-01-025-1002