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 6150-00-600-6259
NSN 5855-01-332-3011
NSN 6150-00-417-1465
NSN 6645-00-199-3569
NSN 6685-01-626-1437
NSN 6685-01-140-6696
NSN 6135-00-816-9052
NSN 7035-00-135-4758
NSN 6645-01-226-2320
NSN 5925-00-636-5683
NSN 6150-01-433-4848
NSN 5855-01-302-2086