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 5915-01-380-8723
NSN 6645-01-286-1924
NSN 5975-01-124-0353
NSN 5910-01-260-3982
NSN 5975-00-142-2450
NSN 5895-01-590-9043
NSN 5905-01-433-1666
NSN 6650-01-050-8680
NSN 6685-01-299-2250
NSN 5930-01-468-5685
NSN 5965-00-864-8046
NSN 5920-01-177-9200