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 5990-00-170-4239
NSN 6220-01-540-5924
NSN 5960-00-411-7552
NSN 5925-01-347-9837
NSN 6145-01-101-2063
NSN 5915-00-605-7560
NSN 6145-01-604-9552
NSN 6220-01-575-8694
NSN 5835-00-302-5296
NSN 6320-01-021-6633
NSN 6145-00-946-4631
NSN 5960-01-265-1393