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 5855-01-125-9167
NSN 5965-00-081-9412
NSN 5920-00-504-7657
NSN 6685-00-802-0544
NSN 6620-01-541-5480
NSN 6130-01-394-4986
NSN 5975-00-196-0698
NSN 6320-01-176-8367
NSN 5960-01-487-6436
NSN 5950-01-447-8136
NSN 5996-01-503-3410
NSN 6685-00-518-4237