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 5950-00-689-3649
NSN 5960-00-264-9519
NSN 5920-00-636-4713
NSN 5975-00-324-2070
NSN 5855-01-433-2220
NSN 2925-01-183-2897
NSN 6130-00-991-9535
NSN 6645-00-772-0532
NSN 5965-00-863-6031
NSN 5990-01-414-7618
NSN 5915-00-861-1683
NSN 5999-01-253-6387