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 6145-01-249-8540
NSN 6145-01-463-7128
NSN 5905-01-291-3378
NSN 5910-01-397-5572
NSN 6685-01-198-3650
NSN 6650-01-186-5762
NSN 6645-01-430-4125
NSN 5945-01-634-0588
NSN 4140-00-283-6843
NSN 6130-01-553-6236
NSN 6610-01-020-0586
NSN 6610-01-173-6323