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 5925-00-186-8669
NSN 5965-00-234-7338
NSN 6150-00-148-8515
NSN 5905-01-660-7414
NSN 5895-01-426-8602
NSN 5965-00-782-8920
NSN 5930-01-475-3501
NSN 6610-01-391-6781
NSN 5835-01-469-6009
NSN 5985-00-354-3295
NSN 6105-01-485-9902
NSN 7035-01-421-4446