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 7035-00-679-9027
NSN 6220-01-316-9863
NSN 6135-00-062-5080
NSN 6610-01-271-1205
NSN 6685-01-196-0566
NSN 5855-01-547-2537
NSN 5930-00-876-3243
NSN 6610-00-546-8759
NSN 6650-00-287-5868
NSN 6620-01-535-6925
NSN 6145-01-388-4480
NSN 5975-00-045-1715