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 6135-01-142-6456
NSN 6110-00-455-3462
NSN 6620-01-340-9425
NSN 5910-00-997-9510
NSN 6320-01-207-0636
NSN 6685-01-287-9974
NSN 5895-01-424-0116
NSN 5855-00-879-5849
NSN 6220-00-460-4770
NSN 5945-01-519-8887
NSN 6135-01-268-2152
NSN 5998-01-387-8559