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 6145-00-318-9206
NSN 4140-00-501-7833
NSN 6110-01-283-1085
NSN 5960-00-126-9669
NSN 5985-01-485-9442
NSN 5965-00-777-7037
NSN 5975-00-548-4133
NSN 6685-00-591-3824
NSN 6645-01-172-6838
NSN 6685-01-338-3249
NSN 5985-01-240-0329
NSN 5990-01-563-1554