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 5945-01-048-1469
NSN 6320-01-592-6248
NSN 7035-01-381-5411
NSN 7035-01-399-5354
NSN 6150-01-497-1649
NSN 5915-01-397-1749
NSN 6145-01-200-7936
NSN 5920-01-534-3806
NSN 5920-01-411-5512
NSN 6645-01-352-5675
NSN 6110-00-059-7028
NSN 5905-00-324-1247