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 6135-01-310-9866
NSN 5920-01-515-5712
NSN 6610-01-099-9710
NSN 5910-01-039-1385
NSN 5855-00-053-3142
NSN 6645-00-215-8567
NSN 6685-01-033-7082
NSN 6650-01-169-8939
NSN 6130-00-400-4519
NSN 5945-01-142-6969
NSN 6320-01-420-0340
NSN 2925-00-596-9775