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 5905-01-299-4455
NSN 5910-00-256-9730
NSN 5998-01-268-0369
NSN 5950-00-553-0347
NSN 6610-00-805-5302
NSN 5950-01-498-1762
NSN 5935-01-479-6007
NSN 5975-00-937-9211
NSN 5998-01-210-4379
NSN 5965-01-142-8044
NSN 5910-01-474-7968
NSN 6135-00-274-4037