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 5910-01-435-6053
NSN 6320-01-098-2503
NSN 5985-00-454-7397
NSN 5990-01-458-2531
NSN 6110-00-148-8536
NSN 4140-01-201-9945
NSN 6685-01-371-5445
NSN 5965-01-633-8849
NSN 5905-01-502-6604
NSN 6240-01-614-5994
NSN 6610-00-329-3534
NSN 5960-00-878-6583