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 6610-01-287-9814
NSN 6240-01-628-2844
NSN 7035-01-513-3025
NSN 6620-01-514-2949
NSN 6105-01-124-8054
NSN 6685-00-840-3766
NSN 7035-00-631-3782
NSN 6145-01-149-7815
NSN 5930-01-176-1046
NSN 6105-01-592-3213
NSN 6610-00-945-3112
NSN 5925-01-546-9442