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 6610-00-686-5817
NSN 6645-00-097-9269
NSN 5895-01-255-7518
NSN 5895-01-079-8667
NSN 5910-01-043-1396
NSN 6620-01-395-5214
NSN 5998-01-473-1711
NSN 6145-00-301-9124
NSN 5895-01-410-7717
NSN 6220-01-535-4677
NSN 5999-01-561-5268
NSN 5960-01-304-0416