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 5960-00-252-1429
NSN 5985-00-974-0030
NSN 5990-00-803-7475
NSN 5920-01-022-6508
NSN 5905-00-529-0508
NSN 5895-01-143-0398
NSN 5950-01-141-0178
NSN 5920-01-067-2289
NSN 6650-01-082-8962
NSN 5895-01-413-4313
NSN 5910-01-447-4393
NSN 7035-01-096-8912