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 5990-01-458-2531
NSN 6685-01-556-1965
NSN 5985-01-508-5059
NSN 6150-00-871-3576
NSN 6240-00-871-6320
NSN 6105-01-318-7669
NSN 7035-01-012-2259
NSN 5835-01-555-8963
NSN 6150-00-954-8625
NSN 7035-00-365-3989
NSN 5945-01-571-9844
NSN 6135-01-017-3001