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 5905-01-123-8453
NSN 7035-00-009-0099
NSN 6620-01-326-8944
NSN 6645-01-523-0812
NSN 5975-01-027-2157
NSN 6150-00-961-0050
NSN 5945-01-468-5372
NSN 5935-01-101-6515
NSN 6150-01-009-6420
NSN 5965-01-199-4242
NSN 6620-00-946-8060
NSN 6130-00-377-0655