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 6220-00-435-0149
NSN 6620-01-461-3550
NSN 6145-01-026-9085
NSN 6220-01-333-7978
NSN 6220-00-901-2097
NSN 6610-01-571-8038
NSN 2925-01-607-4340
NSN 6150-00-369-5447
NSN 6650-00-095-6490
NSN 5950-01-601-4697
NSN 5930-01-545-4838
NSN 5990-01-008-2515