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 6620-00-017-8098
NSN 6130-01-389-3576
NSN 5950-00-588-7375
NSN 5999-01-196-8475
NSN 5996-01-452-6595
NSN 5945-01-197-7966
NSN 5999-01-275-8486
NSN 6320-01-521-1764
NSN 5965-00-450-5408
NSN 7035-01-107-2811
NSN 5950-01-297-6729
NSN 6685-01-222-5556