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 6650-01-341-5330
NSN 6610-01-364-8295
NSN 5998-00-617-6239
NSN 5925-00-932-0108
NSN 6220-01-378-7467
NSN 5990-01-045-0268
NSN 6320-00-483-0451
NSN 5945-00-203-5859
NSN 5930-01-354-8119
NSN 6130-01-123-4126
NSN 5950-00-842-9753
NSN 6645-00-353-6659