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 5895-00-740-7461
NSN 6620-00-708-2688
NSN 5935-00-925-2536
NSN 5855-00-134-0569
NSN 6145-01-071-9873
NSN 6135-01-458-3851
NSN 5999-00-552-8110
NSN 5935-00-259-6768
NSN 6685-00-981-2113
NSN 6220-01-413-2248
NSN 5965-00-400-6228
NSN 5998-01-451-3735