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 5998-00-270-9302
NSN 5895-01-535-1003
NSN 6145-00-862-7069
NSN 6130-00-589-9948
NSN 5895-00-531-5694
NSN 5945-00-990-3265
NSN 5915-00-014-3277
NSN 5960-00-285-1001
NSN 6150-01-273-0183
NSN 6220-00-622-3572
NSN 5965-01-278-2107
NSN 5935-01-630-3396