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 5895-01-360-4868
NSN 6130-01-239-9831
NSN 6610-00-225-9886
NSN 5990-01-633-9503
NSN 5855-00-089-3974
NSN 6620-01-072-1034
NSN 5930-01-512-7379
NSN 6110-01-133-3336
NSN 6150-01-529-6815
NSN 6620-01-098-9866
NSN 6620-00-371-2183
NSN 6130-01-293-4650