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 5915-00-575-2822
NSN 5895-00-949-8416
NSN 5895-01-461-8287
NSN 2925-01-460-1601
NSN 6650-01-318-7339
NSN 5960-01-553-4557
NSN 5855-00-079-2370
NSN 5965-01-648-8042
NSN 6685-01-448-9630
NSN 5930-01-107-9527
NSN 5935-01-224-7281
NSN 6320-01-567-9792