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 5925-01-354-7130
NSN 6110-01-429-7533
NSN 6135-01-026-9960
NSN 6240-01-131-9580
NSN 6135-01-301-8776
NSN 6610-01-174-1622
NSN 7035-01-361-4176
NSN 5905-01-357-4426
NSN 6130-00-361-7114
NSN 5910-01-627-7519
NSN 6135-00-793-1809
NSN 5960-01-203-3619