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 5950-01-354-8451
NSN 5895-00-099-9532
NSN 5925-01-202-2447
NSN 5945-00-482-5021
NSN 6145-01-225-4894
NSN 5895-01-411-5138
NSN 6150-01-088-7336
NSN 6130-01-379-6283
NSN 5925-01-205-7482
NSN 5910-01-282-3108
NSN 6645-00-573-7591
NSN 5905-01-166-9183