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 6610-00-198-6870
NSN 6105-00-456-1433
NSN 5950-01-354-5246
NSN 6110-01-080-8677
NSN 5945-00-311-0684
NSN 5855-01-235-5491
NSN 5990-00-125-5036
NSN 5930-00-034-2386
NSN 6645-01-585-8628
NSN 5960-01-175-9880
NSN 5975-01-406-5337
NSN 6145-00-652-9307