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 5998-01-576-3750
NSN 6220-01-205-7037
NSN 7035-01-608-4642
NSN 6645-00-279-1777
NSN 6320-01-592-6248
NSN 6240-01-234-6053
NSN 6220-00-284-3220
NSN 5950-00-255-6264
NSN 5996-00-434-5948
NSN 5998-01-224-3677
NSN 5965-01-188-7267
NSN 5835-00-123-5175