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 5975-01-353-7349
NSN 6220-01-114-7420
NSN 5855-00-688-9954
NSN 6620-00-017-8098
NSN 5920-01-042-9351
NSN 5925-01-471-5111
NSN 6240-00-948-6652
NSN 5930-01-264-4335
NSN 5945-01-391-9016
NSN 6320-01-247-0898
NSN 6645-01-445-9089
NSN 5998-01-576-1470