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 6620-01-337-9070
NSN 6645-00-543-6515
NSN 5975-00-830-7638
NSN 5945-01-558-5006
NSN 5910-01-076-4052
NSN 6135-00-726-4142
NSN 7035-01-247-6256
NSN 5930-01-571-5778
NSN 6105-00-803-8023
NSN 5990-00-050-1673
NSN 5998-01-032-6385
NSN 5975-01-406-5337