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 6645-01-547-8490
NSN 5996-00-556-2479
NSN 6130-01-610-1885
NSN 6110-00-899-2505
NSN 6110-00-229-1360
NSN 6645-01-364-7330
NSN 2925-01-430-4206
NSN 6650-01-150-5026
NSN 5960-00-529-2704
NSN 6220-01-466-8260
NSN 5985-01-585-9981
NSN 6110-01-027-0091