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 7035-00-371-7749
NSN 5895-00-212-7451
NSN 5985-01-423-5149
NSN 5975-01-486-0481
NSN 5985-01-170-6001
NSN 5855-00-308-0474
NSN 6610-00-908-3698
NSN 5985-00-186-8755
NSN 5960-01-250-0404
NSN 5950-00-757-0561
NSN 6320-01-532-7491
NSN 4140-01-447-2718