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 6150-01-244-4909
NSN 6135-01-633-8502
NSN 6320-00-701-0437
NSN 5985-01-017-6634
NSN 6135-01-632-0470
NSN 5895-01-493-5882
NSN 2925-01-407-4958
NSN 5930-01-659-3938
NSN 6130-00-514-1177
NSN 6150-00-233-6356
NSN 7035-01-378-5074
NSN 6610-01-383-4458