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 5960-01-067-9531
NSN 5935-01-253-4228
NSN 2925-01-510-9378
NSN 7035-01-098-5474
NSN 5996-01-578-6955
NSN 6320-01-541-7585
NSN 5835-01-498-9410
NSN 5950-00-868-7107
NSN 6645-00-917-2143
NSN 5996-01-418-2802
NSN 5895-00-732-9204
NSN 6150-00-949-8866