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 6135-00-057-2005
NSN 6645-00-955-7997
NSN 6130-01-190-3332
NSN 6240-00-997-2025
NSN 6645-00-736-0476
NSN 6150-00-701-1844
NSN 5998-01-150-9354
NSN 5920-01-131-1692
NSN 5910-01-585-1178
NSN 5999-01-344-7523
NSN 6135-01-319-5567
NSN 6620-00-056-9584