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 5975-01-275-6910
NSN 5950-01-391-4938
NSN 5910-01-210-4924
NSN 5895-01-267-3379
NSN 5920-00-359-9771
NSN 5835-00-373-2671
NSN 5905-00-883-1911
NSN 6135-01-658-3265
NSN 6105-00-102-2573
NSN 4140-00-809-3602
NSN 5855-00-436-3852
NSN 5855-01-659-0293