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 5950-00-524-0375
NSN 6320-01-453-5152
NSN 6105-01-527-4147
NSN 5960-01-378-1729
NSN 6610-01-155-2661
NSN 5915-00-926-0109
NSN 6240-00-024-5086
NSN 5990-00-548-6163
NSN 6685-01-252-9470
NSN 6220-01-446-6430
NSN 5985-01-525-7714
NSN 6130-01-377-0370