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 5895-01-006-1386
NSN 5905-01-219-4122
NSN 5855-01-100-3272
NSN 6135-01-252-0315
NSN 6320-00-993-6120
NSN 6685-00-245-4550
NSN 6110-01-280-5390
NSN 6620-00-908-7497
NSN 6130-00-596-9565
NSN 5910-01-318-6648
NSN 5965-00-164-8092
NSN 7035-01-487-6481