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 5975-01-476-7332
NSN 6320-01-194-1253
NSN 6610-01-024-1459
NSN 7035-00-919-3381
NSN 5996-01-205-4766
NSN 5895-01-147-6310
NSN 6220-01-506-7189
NSN 5920-00-683-7883
NSN 6130-00-061-7486
NSN 5996-01-188-8792
NSN 5930-00-423-2803
NSN 5895-01-141-3206