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 6685-00-269-4895
NSN 5855-01-656-6808
NSN 4140-00-390-5822
NSN 6610-00-225-9886
NSN 5835-01-475-5714
NSN 5945-01-196-6030
NSN 6135-01-193-8154
NSN 6110-01-344-6885
NSN 5985-01-207-0952
NSN 5996-01-395-5033
NSN 6220-01-431-0881
NSN 5905-01-049-4234