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 6130-01-535-8060
NSN 5905-01-633-8408
NSN 6145-01-281-7222
NSN 7035-01-601-4051
NSN 5945-00-901-1777
NSN 5895-00-280-7528
NSN 5930-01-492-7568
NSN 5895-00-230-4827
NSN 5915-01-098-4445
NSN 5999-01-428-5911
NSN 6645-00-007-5305
NSN 5905-00-412-8345