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 6320-00-483-0451
NSN 6650-01-195-0742
NSN 5990-01-548-2151
NSN 5930-00-897-5907
NSN 5975-00-665-3644
NSN 7035-00-763-6180
NSN 5996-01-338-2998
NSN 5975-00-142-2450
NSN 6620-01-368-2723
NSN 5960-01-575-5603
NSN 6645-01-032-5337
NSN 5910-01-525-0920