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 2925-00-782-1498
NSN 6135-01-196-7399
NSN 5915-01-284-7014
NSN 5965-00-680-9749
NSN 6105-01-329-8862
NSN 5965-00-222-0282
NSN 5950-01-586-9013
NSN 5855-01-300-2301
NSN 5945-01-082-0183
NSN 5998-00-786-8120
NSN 5996-00-361-9901
NSN 6105-01-392-0500