A circular, single or multipiece, rigid, metallic or nonmetallic item having a centrally located hole with a sharp edge on the inside periphery. It is supplied in various cross-sectional shapes and is designed to be installed in a cylinder, shock strut, or similar device to remove excess oil, dirt, ice, and/or foreign material from a piston, ram, or sliding rod. Excludes packing, preformed; ring, piston; and seal ring, metal.
Classification: Parts of linear acting hydraulic power engines and motors
NSN 6135-01-424-4940
NSN 5855-00-179-8588
NSN 5855-01-203-4719
NSN 4140-00-195-7336
NSN 5895-01-158-6002
NSN 7035-01-564-7662
NSN 6320-01-531-4997
NSN 5945-01-049-3989
NSN 5998-01-369-2076
NSN 5925-01-549-7714
NSN 5985-01-378-5835
NSN 5960-01-036-7780