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 6645-01-629-0847
NSN 5905-01-597-5572
NSN 5905-00-056-0788
NSN 5975-01-090-0952
NSN 5855-01-110-9564
NSN 5910-01-217-0698
NSN 5910-01-109-3771
NSN 5935-01-301-0446
NSN 6240-01-232-7025
NSN 2925-00-441-8252
NSN 6320-01-335-8336
NSN 7035-01-105-3787