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 6320-00-036-3688
NSN 6240-00-889-8442
NSN 5985-01-038-3157
NSN 5975-01-398-6915
NSN 5915-00-701-9135
NSN 6610-01-364-0294
NSN 6685-00-616-3878
NSN 2925-00-928-5931
NSN 6135-01-370-9440
NSN 5915-01-043-7821
NSN 5965-00-471-5018
NSN 6240-00-578-6820