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 5950-01-492-1611
NSN 5905-00-274-3789
NSN 6145-01-215-0178
NSN 5925-00-012-9365
NSN 6685-01-455-3226
NSN 6240-00-702-1814
NSN 6105-00-482-7208
NSN 5998-00-457-0845
NSN 5975-00-919-0043
NSN 5965-01-415-2898
NSN 6150-01-628-0283
NSN 5915-01-593-3365