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 5945-01-025-9810
NSN 2925-01-424-0235
NSN 5855-01-449-4580
NSN 6130-01-061-1248
NSN 5990-00-518-0684
NSN 6610-00-102-9226
NSN 6135-01-534-3007
NSN 6620-01-216-8082
NSN 6105-00-508-1239
NSN 6645-01-240-5499
NSN 7035-00-541-8516
NSN 7035-01-646-7936