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 6130-01-330-4048
NSN 6685-00-433-2892
NSN 5960-00-280-4486
NSN 5930-00-182-7617
NSN 5999-00-048-6632
NSN 6145-00-840-6685
NSN 6145-01-055-8851
NSN 6320-00-261-9136
NSN 5910-01-191-3143
NSN 5985-01-625-1096
NSN 5945-00-920-6294
NSN 6110-01-467-2882