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 5985-01-200-6399
NSN 6645-01-303-8336
NSN 5925-01-237-2501
NSN 5985-00-779-5697
NSN 5950-00-999-3557
NSN 7035-01-287-9817
NSN 5920-00-792-5581
NSN 6240-01-536-3604
NSN 5895-01-222-2031
NSN 5925-00-062-3744
NSN 6650-01-396-5352
NSN 5855-01-642-7607