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 5905-00-840-5281
NSN 7035-01-493-6389
NSN 5925-01-597-9576
NSN 6130-01-599-0314
NSN 5998-01-297-5873
NSN 5915-01-028-5877
NSN 5895-00-202-1026
NSN 6645-01-099-4322
NSN 5910-01-470-0514
NSN 6145-00-517-6666
NSN 6645-01-359-7875
NSN 5915-01-350-3696