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 5925-01-023-4606
NSN 5835-01-087-3960
NSN 7035-01-525-7673
NSN 6220-00-633-3296
NSN 5975-01-197-1923
NSN 6610-01-417-4120
NSN 5985-01-564-9478
NSN 5996-01-198-7706
NSN 5996-01-646-8548
NSN 5945-00-697-7257
NSN 5965-00-897-5560
NSN 7035-01-545-4409