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 5925-00-369-7747
NSN 5985-00-813-7380
NSN 5910-01-562-3401
NSN 5910-01-363-0731
NSN 6130-00-869-0758
NSN 5950-01-423-6269
NSN 5965-00-959-8162
NSN 6240-01-443-0519
NSN 7035-00-929-0363
NSN 6650-01-308-5169
NSN 5990-00-924-4167
NSN 5999-00-999-5476