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 6150-01-039-0561
NSN 5905-01-080-3421
NSN 5935-01-123-9552
NSN 6130-01-653-9001
NSN 5985-01-014-6492
NSN 6645-01-584-0892
NSN 5985-00-285-0798
NSN 6135-01-534-0310
NSN 5975-00-526-4701
NSN 6220-01-592-9122
NSN 6110-00-794-9739
NSN 5965-01-425-1347