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 6130-01-275-7116
NSN 6610-00-150-7002
NSN 6240-01-567-1648
NSN 5998-01-312-7528
NSN 5985-01-202-1747
NSN 7035-01-464-9367
NSN 6610-01-630-7202
NSN 5910-01-477-5341
NSN 6150-01-335-0214
NSN 5925-01-585-1688
NSN 5945-00-276-9274
NSN 5920-00-821-0078