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 2925-01-386-7392
NSN 6150-00-226-3545
NSN 6645-01-426-0207
NSN 6135-00-299-6918
NSN 5965-01-286-6548
NSN 6145-01-642-1446
NSN 6320-00-433-2773
NSN 5965-01-632-6690
NSN 5835-00-588-2196
NSN 5998-00-578-8429
NSN 5895-01-098-8432
NSN 6220-00-944-1345