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 6685-00-269-4895
NSN 6145-01-437-7710
NSN 6645-01-435-6373
NSN 6135-00-078-9931
NSN 6240-01-042-3650
NSN 6135-00-812-9039
NSN 5905-00-781-1210
NSN 6135-01-205-5965
NSN 5965-01-333-7866
NSN 5910-01-106-7548
NSN 5855-00-821-7512
NSN 2925-00-355-5130