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 5945-01-189-0474
NSN 6320-01-476-7702
NSN 6610-01-406-6696
NSN 5985-01-486-2110
NSN 5996-01-332-0772
NSN 6145-01-541-5056
NSN 7035-01-645-7615
NSN 6150-01-339-7054
NSN 5950-01-651-8384
NSN 6320-00-194-4252
NSN 6645-01-281-7254
NSN 6145-01-047-0555