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 5925-01-401-5314
NSN 6135-00-826-4798
NSN 6645-01-229-3369
NSN 6150-01-376-4211
NSN 6650-01-272-8864
NSN 6650-01-610-0010
NSN 6610-01-027-1641
NSN 6110-01-033-4076
NSN 5910-01-483-7816
NSN 5930-01-085-3361
NSN 5998-00-081-1125
NSN 6145-01-451-4304