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 5999-00-432-0765
NSN 6320-01-531-3597
NSN 5855-00-281-3843
NSN 6135-01-113-1507
NSN 6610-01-418-5029
NSN 5960-01-628-2760
NSN 5996-01-257-0265
NSN 5985-00-377-6669
NSN 5945-00-982-9451
NSN 5965-00-404-6809
NSN 5920-01-123-5212
NSN 4140-01-214-9798