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 5945-00-276-9274
NSN 5960-01-563-6975
NSN 6240-01-098-4294
NSN 5998-01-477-1786
NSN 6320-00-593-0379
NSN 6150-00-103-8639
NSN 5945-01-326-5791
NSN 6645-01-420-4464
NSN 6650-01-215-4487
NSN 6145-01-198-9081
NSN 6610-01-503-0153
NSN 6145-01-656-8445