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 6145-00-295-2887
NSN 2925-01-127-0167
NSN 5910-01-461-8248
NSN 6645-00-225-2742
NSN 6145-01-181-4142
NSN 4140-01-634-0330
NSN 5895-01-097-7769
NSN 6620-00-172-9222
NSN 6105-00-542-7948
NSN 5945-01-557-9540
NSN 5950-00-280-7825
NSN 5910-01-014-9493