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 6145-01-152-2417
NSN 5975-00-057-7123
NSN 6685-01-470-0330
NSN 6105-00-809-4356
NSN 5985-00-854-0849
NSN 5950-01-361-2912
NSN 5996-00-183-9851
NSN 5996-01-407-6588
NSN 5965-01-371-1297
NSN 6240-01-112-7577
NSN 6620-01-132-1776
NSN 6150-01-360-0509