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 5925-01-397-8522
NSN 5996-00-448-1245
NSN 6135-00-932-3136
NSN 5998-01-064-2295
NSN 5945-01-608-3949
NSN 5965-00-940-8699
NSN 5925-01-485-0125
NSN 5975-01-143-1269
NSN 5960-01-213-6292
NSN 6645-00-223-8018
NSN 5925-00-045-9095
NSN 6650-01-234-1895