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 5910-01-027-1415
NSN 4140-00-955-5679
NSN 6220-01-285-3304
NSN 5996-01-478-9147
NSN 6105-00-925-0239
NSN 5990-01-254-2936
NSN 5975-01-340-1388
NSN 5920-01-020-7659
NSN 5985-01-050-4893
NSN 6130-00-982-5592
NSN 5990-01-272-4091
NSN 5965-01-397-5974