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 6610-01-255-4544
NSN 6650-01-155-1555
NSN 5960-01-399-4327
NSN 6685-01-616-6133
NSN 5945-00-146-2384
NSN 6220-01-632-5778
NSN 6130-01-260-6248
NSN 7035-01-499-7401
NSN 7035-01-633-9537
NSN 6685-01-432-5193
NSN 5895-01-039-3382
NSN 5965-01-461-2850