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 6610-00-061-2225
NSN 6645-00-551-8291
NSN 5960-00-170-2521
NSN 6130-01-044-3794
NSN 2925-01-127-0167
NSN 7035-01-359-7460
NSN 6320-01-473-9024
NSN 5985-01-411-5605
NSN 5975-00-157-1620
NSN 6645-01-192-4079
NSN 2925-00-155-2100
NSN 6620-01-633-8443