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 5998-00-456-0864
NSN 5975-00-003-7844
NSN 5950-00-452-7265
NSN 5996-01-606-9454
NSN 5905-01-084-8640
NSN 5985-01-304-3754
NSN 5960-01-318-0987
NSN 7035-00-286-6221
NSN 5996-01-628-8624
NSN 6135-00-973-5632
NSN 5990-01-578-5382
NSN 5985-00-269-5388