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 5905-01-006-9773
NSN 7035-01-366-5912
NSN 5855-01-643-3647
NSN 5905-01-406-3423
NSN 6145-00-027-0146
NSN 6650-00-445-1427
NSN 6620-01-554-3987
NSN 5895-00-542-7408
NSN 5915-01-556-4282
NSN 6320-00-270-8222
NSN 7035-00-946-2642
NSN 6150-00-660-8545