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 6645-00-086-9346
NSN 6145-01-322-7606
NSN 5960-00-283-9702
NSN 6240-00-009-4117
NSN 6150-01-535-2017
NSN 6220-01-329-1025
NSN 6110-01-384-2319
NSN 5915-00-994-9689
NSN 4140-01-442-8862
NSN 5925-01-218-5999
NSN 5925-01-390-3993
NSN 5920-00-001-4314