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 5985-01-238-0530
NSN 5895-00-828-1642
NSN 6135-01-384-4395
NSN 6145-01-201-6515
NSN 5945-01-548-0841
NSN 5999-00-841-3339
NSN 6645-00-372-2618
NSN 4140-01-608-4315
NSN 6130-01-474-5190
NSN 6110-00-525-3418
NSN 2925-00-066-9700
NSN 5920-01-355-9264