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 6240-01-485-3116
NSN 5935-01-021-1551
NSN 5945-01-390-8300
NSN 6645-00-006-6387
NSN 5895-00-752-0549
NSN 5910-00-448-5495
NSN 6150-00-183-7710
NSN 5996-01-535-0963
NSN 5999-00-340-3656
NSN 6685-00-035-6852
NSN 6110-01-515-7583
NSN 5905-01-197-9408