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 5950-00-039-7698
NSN 5998-00-976-6119
NSN 5925-01-248-7082
NSN 6135-01-281-4758
NSN 6110-00-269-2696
NSN 6650-00-754-2276
NSN 7035-01-225-5114
NSN 5950-01-246-9986
NSN 5999-00-050-9620
NSN 7035-01-423-8343
NSN 5945-00-176-0545
NSN 5985-01-193-2964