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 5905-00-933-9782
NSN 6145-01-506-0045
NSN 6110-01-363-2275
NSN 6130-00-679-1873
NSN 5965-00-847-2865
NSN 6110-01-608-3118
NSN 5910-01-153-2651
NSN 2925-00-918-0859
NSN 6610-00-003-3958
NSN 5910-00-438-4961
NSN 6220-01-576-1518
NSN 5925-00-875-0863