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 6105-00-319-1432
NSN 5930-01-454-2452
NSN 6685-01-231-9583
NSN 5915-01-285-7457
NSN 6320-01-246-4390
NSN 5945-01-622-1988
NSN 6320-01-627-8295
NSN 6145-01-580-1865
NSN 6320-01-340-4112
NSN 7035-00-523-7492
NSN 5935-00-702-4640
NSN 5998-01-365-0910