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 5945-00-136-4059
NSN 6610-01-280-9729
NSN 6620-00-543-6562
NSN 5925-01-113-2911
NSN 6220-01-098-8072
NSN 6105-01-542-1174
NSN 5895-01-218-4258
NSN 5999-00-474-8406
NSN 5835-01-160-3045
NSN 2925-01-411-8002
NSN 5990-00-557-7443
NSN 5945-00-417-2253