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 6135-01-645-3878
NSN 6240-01-371-4263
NSN 6620-00-213-8569
NSN 5985-01-441-4033
NSN 6220-01-370-4215
NSN 6240-01-576-8953
NSN 5945-01-222-1658
NSN 6145-01-555-4409
NSN 6240-00-789-3370
NSN 6145-00-109-0356
NSN 5925-01-188-7630
NSN 6220-00-274-8541