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 6650-01-619-9986
NSN 6685-01-280-5181
NSN 5925-00-704-4491
NSN 6620-01-375-6741
NSN 5985-00-802-0923
NSN 5905-01-247-6469
NSN 6135-01-495-0933
NSN 5998-01-656-8094
NSN 5945-01-529-7321
NSN 6685-01-503-6537
NSN 5855-01-003-7102
NSN 5975-01-268-4757