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 5945-01-449-6216
NSN 5895-01-442-6403
NSN 6150-00-126-8936
NSN 6130-00-704-6589
NSN 5945-01-027-1170
NSN 6220-00-869-2454
NSN 2925-01-101-4655
NSN 5920-00-234-9002
NSN 5905-00-923-5066
NSN 6150-00-528-4175
NSN 5990-00-108-5400
NSN 5905-01-440-9845