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 6130-01-376-6478
NSN 6620-01-515-9597
NSN 4140-01-560-7348
NSN 6145-01-359-7937
NSN 5975-01-461-5623
NSN 6110-01-341-3933
NSN 5935-00-597-5055
NSN 6105-01-157-7011
NSN 5835-01-438-7899
NSN 5996-01-622-6420
NSN 2925-01-519-6726
NSN 2925-01-565-6410