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 5975-01-269-7885
NSN 5920-01-609-3842
NSN 5925-01-388-5917
NSN 6135-01-408-9244
NSN 4140-01-281-0222
NSN 5985-01-548-5415
NSN 5945-00-236-2737
NSN 5835-00-816-0394
NSN 6130-00-026-9774
NSN 5895-00-932-6698
NSN 5950-01-163-4040
NSN 5998-00-757-9828