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 6110-01-302-5699
NSN 6130-01-471-2939
NSN 5999-01-557-6876
NSN 5895-01-475-9527
NSN 5895-00-393-2512
NSN 5910-01-492-5484
NSN 5920-00-149-0013
NSN 6650-01-145-3731
NSN 6645-01-241-4300
NSN 5920-01-570-2714
NSN 5950-00-832-4883
NSN 6645-00-179-8676