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 6145-01-265-6215
NSN 5965-01-533-4851
NSN 4140-00-165-6535
NSN 5905-00-461-2217
NSN 5925-01-411-3466
NSN 6220-01-368-0722
NSN 6650-00-157-4217
NSN 6110-01-326-2541
NSN 6645-01-334-7326
NSN 4140-00-343-7566
NSN 5910-01-113-7785
NSN 6145-01-136-9639