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 6150-01-141-2406
NSN 6110-00-400-3353
NSN 5975-01-227-2722
NSN 5930-01-634-0659
NSN 5975-00-863-3860
NSN 5905-01-302-6499
NSN 6150-01-147-4604
NSN 6650-01-348-5448
NSN 2925-01-019-1672
NSN 6145-01-628-4250
NSN 6150-01-470-3808
NSN 6685-01-304-0927