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 5930-01-376-3002
NSN 6135-01-090-5365
NSN 6145-00-258-6977
NSN 6145-01-076-7258
NSN 6145-01-291-3536
NSN 6320-01-276-4739
NSN 6650-01-467-2355
NSN 5930-01-114-3065
NSN 5998-01-570-3893
NSN 6135-01-593-9256
NSN 6240-01-285-7616
NSN 5950-01-463-2509