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 5950-01-221-3808
NSN 5965-01-534-2818
NSN 5895-01-555-7562
NSN 2925-01-408-6205
NSN 5985-00-681-8298
NSN 5950-00-286-3301
NSN 5965-00-079-0928
NSN 6220-00-116-3615
NSN 5920-01-368-6129
NSN 5996-01-617-2500
NSN 6145-00-377-0971
NSN 6650-01-040-3958