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 5905-01-178-2541
NSN 5975-00-079-0022
NSN 6145-01-444-2423
NSN 5920-01-210-2300
NSN 5965-00-768-4366
NSN 6685-01-520-7204
NSN 6320-01-441-2438
NSN 6620-01-022-9868
NSN 6650-01-588-9061
NSN 5855-00-951-6483
NSN 5910-00-771-7288
NSN 5990-00-944-7583