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 5965-00-170-5254
NSN 5910-01-094-5891
NSN 5985-01-383-1572
NSN 5990-01-302-3733
NSN 5925-01-519-2717
NSN 6650-01-554-2824
NSN 6145-00-155-5297
NSN 6240-00-241-2288
NSN 6130-00-879-3979
NSN 5930-00-259-9616
NSN 2925-01-463-8856
NSN 5965-01-474-5654