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 6130-00-799-1553
NSN 6320-01-332-7020
NSN 6645-00-012-5834
NSN 5855-01-114-3513
NSN 6620-01-462-5196
NSN 5950-01-118-1898
NSN 6620-00-654-3738
NSN 5998-01-264-9768
NSN 6620-01-152-0936
NSN 5920-01-214-5508
NSN 6320-00-456-2092
NSN 6685-01-526-9959