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 7035-01-633-9537
NSN 6130-00-156-7751
NSN 5990-01-217-4590
NSN 6650-00-433-4929
NSN 5930-01-067-5696
NSN 5920-01-019-3685
NSN 5915-01-331-7496
NSN 6685-01-614-8086
NSN 5910-00-659-8612
NSN 6685-01-581-4566
NSN 5925-00-279-6769
NSN 5930-00-851-7617