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 5925-01-442-6487
NSN 6150-01-512-9166
NSN 5895-01-250-6045
NSN 5998-01-061-3228
NSN 6220-00-925-2233
NSN 6240-01-114-1926
NSN 5975-00-189-0093
NSN 5905-00-520-2507
NSN 6105-01-495-1492
NSN 6645-01-608-0586
NSN 6320-00-977-3930
NSN 6240-01-633-9357