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 6110-01-587-5207
NSN 7035-01-185-6500
NSN 5930-01-634-0659
NSN 6685-01-070-3496
NSN 6620-00-932-6508
NSN 5990-01-054-3332
NSN 5905-00-261-8267
NSN 5925-00-172-5070
NSN 5985-00-059-8252
NSN 5945-01-459-8779
NSN 5999-01-252-6929
NSN 5895-01-537-3939