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 6620-01-257-6483
NSN 5925-01-132-9120
NSN 4140-01-295-7327
NSN 6620-01-138-0089
NSN 5915-01-205-2933
NSN 6135-00-164-8780
NSN 6145-01-628-8655
NSN 6650-01-207-2905
NSN 5835-01-267-3388
NSN 5915-00-391-0163
NSN 6135-00-491-9864
NSN 5975-01-184-8405