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 6145-01-358-6796
NSN 6110-01-555-8410
NSN 5975-00-901-3180
NSN 6105-01-129-8503
NSN 6110-00-435-8007
NSN 5996-01-340-8813
NSN 6320-01-021-6633
NSN 6610-01-010-3159
NSN 6110-00-233-4589
NSN 5855-01-201-4857
NSN 5975-01-437-6592
NSN 6620-00-233-6839