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 6320-01-359-3921
NSN 5905-00-664-4218
NSN 5945-01-481-0036
NSN 5895-01-540-6730
NSN 6610-01-362-3832
NSN 7035-01-535-1450
NSN 6135-01-382-9278
NSN 6150-00-216-8960
NSN 2925-01-446-6976
NSN 6110-00-111-1225
NSN 6645-01-419-4257
NSN 5998-01-461-7796