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 7035-01-527-0136
NSN 6645-00-736-0476
NSN 5975-00-113-5257
NSN 6645-01-254-0490
NSN 6645-01-044-2602
NSN 5905-00-689-3577
NSN 5975-00-232-4132
NSN 5960-01-589-6846
NSN 6130-01-302-6769
NSN 6620-01-078-6372
NSN 6320-00-731-6134
NSN 6320-00-194-4252