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 5910-01-138-6313
NSN 6610-01-033-2402
NSN 6645-00-353-6659
NSN 5835-00-644-4512
NSN 5895-01-491-7410
NSN 4140-01-592-3151
NSN 6150-01-578-0530
NSN 6240-01-213-4905
NSN 5895-00-173-4676
NSN 6220-01-627-2018
NSN 6130-01-186-2659
NSN 5999-01-160-4878