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 6685-01-446-7300
NSN 6620-01-391-7331
NSN 5930-00-775-8047
NSN 5905-00-698-3668
NSN 6620-01-111-8210
NSN 6650-00-828-6553
NSN 5920-00-359-9771
NSN 5990-01-516-9665
NSN 5925-01-632-0631
NSN 7035-00-155-9513
NSN 6145-01-261-5150
NSN 5975-00-984-6582