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 5910-01-434-4608
NSN 5950-01-515-3745
NSN 5950-01-384-3100
NSN 6135-01-484-8637
NSN 5895-01-293-3732
NSN 5835-00-064-5312
NSN 5998-01-327-0006
NSN 6645-01-466-0604
NSN 6220-01-463-0776
NSN 6240-00-962-0525
NSN 5990-01-320-9817
NSN 5975-00-370-1463