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 6240-01-524-4088
NSN 5855-01-461-8169
NSN 5985-00-458-8389
NSN 6610-00-925-3914
NSN 5905-01-430-4853
NSN 5905-01-491-4694
NSN 6645-01-271-0248
NSN 5925-01-245-4443
NSN 5965-01-431-5809
NSN 6610-00-209-4372
NSN 6240-01-465-3053
NSN 6110-00-172-6126