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 6685-01-025-1587
NSN 5905-00-267-3120
NSN 5910-01-310-9373
NSN 6650-01-322-4415
NSN 5975-00-189-0093
NSN 6320-00-336-9123
NSN 6685-01-538-6371
NSN 5990-00-665-4105
NSN 5895-01-628-5343
NSN 6620-00-170-5296
NSN 5965-00-421-9007
NSN 5960-01-614-0489