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 5965-01-495-1170
NSN 7035-00-490-0485
NSN 6110-01-020-9150
NSN 5945-01-268-4492
NSN 6240-00-272-8601
NSN 5945-01-202-8363
NSN 5930-01-458-5541
NSN 2925-00-918-0859
NSN 6220-01-234-3225
NSN 5985-01-289-2101
NSN 5950-00-452-1300
NSN 5990-00-704-9787