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 5930-01-501-6143
NSN 5998-00-484-1683
NSN 5910-00-170-7170
NSN 5965-00-834-6298
NSN 5910-01-181-2986
NSN 5835-01-133-6485
NSN 5990-01-517-7848
NSN 5920-00-929-4976
NSN 5935-01-059-5936
NSN 6645-00-518-2068
NSN 6145-01-032-6116
NSN 6650-00-077-0638