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 6135-00-763-5793
NSN 7035-00-870-0290
NSN 5855-01-451-2992
NSN 6610-01-146-0331
NSN 5930-00-310-1759
NSN 5960-01-036-3839
NSN 6650-01-025-8803
NSN 6145-01-434-4155
NSN 5915-00-510-9227
NSN 6240-01-123-9040
NSN 7035-01-073-5233
NSN 6685-01-514-6636