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 6135-00-885-6003
NSN 6220-01-556-8043
NSN 6150-01-088-7643
NSN 6150-01-639-8152
NSN 6320-00-593-0379
NSN 6620-00-663-8962
NSN 5905-01-205-7519
NSN 7035-01-431-4560
NSN 7035-01-384-4383
NSN 6220-01-659-3474
NSN 5950-01-476-6160
NSN 5945-01-031-9709