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 6150-01-062-2162
NSN 5910-00-172-4488
NSN 5965-01-458-8669
NSN 7035-00-213-6413
NSN 5910-01-163-7768
NSN 5925-01-025-0322
NSN 5935-00-407-8297
NSN 5915-00-165-1572
NSN 5950-01-565-4682
NSN 5945-00-449-1595
NSN 5999-00-493-9471
NSN 5935-01-108-7331