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 5996-00-961-3250
NSN 5930-00-333-4636
NSN 5915-01-503-2305
NSN 6105-00-226-2185
NSN 7035-01-042-5308
NSN 6220-01-196-8087
NSN 6650-00-698-5869
NSN 6130-01-606-3739
NSN 5950-00-476-4879
NSN 6145-01-286-8122
NSN 5925-00-232-3256
NSN 6145-00-170-7947