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 6145-01-056-5515
NSN 5935-00-348-6621
NSN 6685-01-546-9865
NSN 6620-00-779-5859
NSN 6685-00-122-4913
NSN 5855-01-235-5491
NSN 2925-00-837-3948
NSN 6685-01-556-3449
NSN 5998-01-331-2746
NSN 5990-00-406-4991
NSN 5950-00-166-6508
NSN 6645-01-608-0586